FirstOrDefault

AzureBicepProvisionerTests.cs (1)

68var parentProperty = resourceEvent.Snapshot.Properties.FirstOrDefault(x => x.Name == KnownProperties.Resource.ParentName)?.Value?.ToString();

MySqlFunctionalTests.cs (2)

600return evt.Snapshot.Properties.FirstOrDefault(x => x.Name == "container.id")?.Value != null; 603return resourceEvent.Snapshot.Properties.FirstOrDefault(x => x.Name == "container.id")?.Value?.ToString();

PostgresFunctionalTests.cs (2)

581return evt.Snapshot.Properties.FirstOrDefault(x => x.Name == "container.id")?.Value != null; 584return resourceEvent.Snapshot.Properties.FirstOrDefault(x => x.Name == "container.id")?.Value?.ToString();

Orchestrator\ParameterProcessorTests.cs (4)

249Assert.Equal("value1", updates.Current.Snapshot.Properties.FirstOrDefault(p => p.Name == KnownProperties.Parameter.Value)?.Value); 253Assert.Equal("value2", updates.Current.Snapshot.Properties.FirstOrDefault(p => p.Name == KnownProperties.Parameter.Value)?.Value); 257Assert.Equal("secretValue", updates.Current.Snapshot.Properties.FirstOrDefault(p => p.Name == KnownProperties.Parameter.Value)?.Value); 258Assert.True(updates.Current.Snapshot.Properties.FirstOrDefault(p => p.Name == KnownProperties.Parameter.Value)?.IsSensitive ?? false);

RuntimeSource\Configuration.Binder\ConfigurationBindingGenerator.Parser.cs (3)

674AttributeData? attributeData = property.GetAttributes().FirstOrDefault(a => SymbolEqualityComparer.Default.Equals(a.AttributeClass, _typeSymbols.ConfigurationKeyNameAttribute)); 807return type.AllInterfaces.FirstOrDefault(candidate => 813return type.AllInterfaces.FirstOrDefault(candidate => SymbolEqualityComparer.Default.Equals(candidate, @interface));

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

src\RoslynAnalyzers\Utilities\Compiler\AdditionalFileProvider.cs (1)

43=> _additionalFiles.FirstOrDefault(x => Path.GetFileName(x.Path).Equals(fileName, StringComparison.OrdinalIgnoreCase));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\SymbolKey\SymbolKey.cs (1)

153var firstNonNull = locations.FirstOrDefault(l => l != null);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (2)

1121var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1124var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\AddImports\AbstractAddImportsService.cs (5)

173var fallbackNode = contextSpine.FirstOrDefault(HasAnyImports); 187externContainer = contextSpine.FirstOrDefault(HasExterns) ?? fallbackNode; 188usingContainer = contextSpine.FirstOrDefault(HasUsings) ?? fallbackNode; 189staticUsingContainer = contextSpine.FirstOrDefault(HasStaticUsings) ?? fallbackNode; 190aliasContainer = contextSpine.FirstOrDefault(HasAliases) ?? fallbackNode;

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\SemanticsFactsService\AbstractSemanticFactsService.cs (2)

134.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnType: var returnType, Parameters.Length: 0 } && 150.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnsVoid: true, Parameters.Length: 0 }) is IMethodSymbol disposeMethodFromPattern)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\SymbolFinder\SymbolFinderInternal.cs (1)

85return InSource(result.Symbol) ? result.Symbol : result.CandidateSymbols.FirstOrDefault(InSource);

RequiresAnalyzerBase.cs (1)

294var url = requiresAttribute?.NamedArguments.FirstOrDefault(na => na.Key == "Url").Value.Value?.ToString();

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

src\RoslynAnalyzers\Utilities\Compiler\AdditionalFileProvider.cs (1)

43=> _additionalFiles.FirstOrDefault(x => Path.GetFileName(x.Path).Equals(fileName, StringComparison.OrdinalIgnoreCase));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\SymbolKey\SymbolKey.cs (1)

153var firstNonNull = locations.FirstOrDefault(l => l != null);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (2)

1121var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1124var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

src\RoslynAnalyzers\Utilities\Compiler\AdditionalFileProvider.cs (1)

43=> _additionalFiles.FirstOrDefault(x => Path.GetFileName(x.Path).Equals(fileName, StringComparison.OrdinalIgnoreCase));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\SymbolKey\SymbolKey.cs (1)

153var firstNonNull = locations.FirstOrDefault(l => l != null);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (2)

1121var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1124var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

ApiLifecycle\ModelLoader.cs (1)

26var assemblyBaselineFile = files.FirstOrDefault(file =>

RouteEmbeddedLanguage\Infrastructure\RouteStringSyntaxDetector.cs (2)

413var parameter = parameters.FirstOrDefault(p => p.Name == name); 493var parameter = parameters.FirstOrDefault(p => p.Name == name);

RouteEmbeddedLanguage\Infrastructure\RouteUsageDetector.cs (2)

278var delegateParameter = method.Parameters.FirstOrDefault(p => delegateSymbol.IsAssignableFrom(p.Type)); 291var routeStringParameter = method.Parameters.FirstOrDefault(p => SymbolEqualityComparer.Default.Equals(stringSymbol, p.Type) &&

RouteEmbeddedLanguage\RoutePatternAnalyzer.cs (1)

134var parameterSymbol = resolvedParameterSymbols.FirstOrDefault(s => string.Equals(s.RouteParameterName, routeParameter.Name, StringComparison.OrdinalIgnoreCase));

RouteHandlers\DisallowNonParsableComplexTypesOnParameters.cs (1)

92var resolvedParameter = routeUsage.UsageContext.ResolvedParameters.FirstOrDefault(rp => rp.Symbol.Name == handlerDelegateParameter.Name);

src\Shared\RoslynUtils\ParsabilityHelper.cs (1)

127var constructedTypeSymbol = typeSymbol.AllInterfaces.FirstOrDefault(

ComponentFacts.cs (1)

58var attribute = property.GetAttributes().FirstOrDefault(a => SymbolEqualityComparer.Default.Equals(a.AttributeClass, symbols.ParameterAttribute));

ComponentFacts.cs (1)

58var attribute = property.GetAttributes().FirstOrDefault(a => SymbolEqualityComparer.Default.Equals(a.AttributeClass, symbols.ParameterAttribute));

src\Shared\RoslynUtils\ParsabilityHelper.cs (1)

127var constructedTypeSymbol = typeSymbol.AllInterfaces.FirstOrDefault(

SymbolApiResponseMetadataProvider.cs (1)

111.FirstOrDefault(m => m.Kind == SymbolKind.Method && m.IsStatic && m.DeclaredAccessibility == Accessibility.Public);

XmlComments\XmlComment.InheritDoc.cs (1)

236var targetTypeParameter = symbol.GetAllTypeParameters().FirstOrDefault(p => p.Name == typeParamName.Value);

DiagnosticAnalyzer\SuppressMessageAttributeState.TargetSymbolResolver.cs (5)

203singleResult = candidateMembers.FirstOrDefault(s => s.Kind == SymbolKind.Namespace); 217singleResult = candidateMembers.FirstOrDefault(s => s.Kind == SymbolKind.Event); 221singleResult = candidateMembers.FirstOrDefault(s => 823return (INamedTypeSymbol)candidateMembers.FirstOrDefault(s => 831.FirstOrDefault(s =>

src\Compilers\Core\AnalyzerDriver\DeclarationComputer.cs (1)

58var assemblyScopedNamespaceSymbol = namespaceSymbol.ConstituentNamespaces.FirstOrDefault(ns => ns.ContainingAssembly == assemblyToScope);

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

FixAnalyzers\FixerWithFixAllAnalyzer.cs (1)

257IParameterSymbol? param = invocation.TargetMethod.Parameters.FirstOrDefault(p => p.Name == EquivalenceKeyParameterName);

MetaAnalyzers\CompilerExtensionTargetFrameworkAnalyzer.cs (1)

79displayName = appliedTargetFrameworkAttribute.NamedArguments.FirstOrDefault(arg => arg.Key == nameof(TargetFrameworkAttribute.FrameworkDisplayName)).Value.Value as string

MetaAnalyzers\DiagnosticDescriptorCreationAnalyzer.cs (4)

625IArgumentOperation? titleArgument = creationArguments.FirstOrDefault(a => a.Parameter?.Name.Equals("title", StringComparison.OrdinalIgnoreCase) == true); 727var messageArgument = creationArguments.FirstOrDefault(a => a.Parameter?.Name.Equals("messageFormat", StringComparison.OrdinalIgnoreCase) == true); 774IArgumentOperation? descriptionArgument = creationArguments.FirstOrDefault(a => a.Parameter?.Name.Equals("description", StringComparison.OrdinalIgnoreCase) == true); 1066var argument = creationArguments.FirstOrDefault(

MetaAnalyzers\Fixers\DefineDiagnosticDescriptorArgumentsCorrectlyFix.cs (1)

149additionalDocuments.FirstOrDefault(a => string.Equals(a.FilePath, path, StringComparison.Ordinal)) is { } additionalDocument)

MetaAnalyzers\RegisterActionAnalyzer.cs (1)

392ITypeParameterSymbol? typeParam = method.TypeParameters.FirstOrDefault(t => t.Name == DiagnosticWellKnownNames.TLanguageKindEnumName);

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

src\RoslynAnalyzers\Utilities\Compiler\AdditionalFileProvider.cs (1)

43=> _additionalFiles.FirstOrDefault(x => Path.GetFileName(x.Path).Equals(fileName, StringComparison.OrdinalIgnoreCase));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\SymbolKey\SymbolKey.cs (1)

153var firstNonNull = locations.FirstOrDefault(l => l != null);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (2)

1121var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1124var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\AddImports\AbstractAddImportsService.cs (5)

173var fallbackNode = contextSpine.FirstOrDefault(HasAnyImports); 187externContainer = contextSpine.FirstOrDefault(HasExterns) ?? fallbackNode; 188usingContainer = contextSpine.FirstOrDefault(HasUsings) ?? fallbackNode; 189staticUsingContainer = contextSpine.FirstOrDefault(HasStaticUsings) ?? fallbackNode; 190aliasContainer = contextSpine.FirstOrDefault(HasAliases) ?? fallbackNode;

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\SemanticsFactsService\AbstractSemanticFactsService.cs (2)

134.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnType: var returnType, Parameters.Length: 0 } && 150.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnsVoid: true, Parameters.Length: 0 }) is IMethodSymbol disposeMethodFromPattern)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\SymbolFinder\SymbolFinderInternal.cs (1)

85return InSource(result.Symbol) ? result.Symbol : result.CandidateSymbols.FirstOrDefault(InSource);

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

src\RoslynAnalyzers\Utilities\Compiler\AdditionalFileProvider.cs (1)

43=> _additionalFiles.FirstOrDefault(x => Path.GetFileName(x.Path).Equals(fileName, StringComparison.OrdinalIgnoreCase));

src\RoslynAnalyzers\Utilities\FlowAnalysis\FlowAnalysis\Analysis\TaintedDataAnalysis\TaintedDataAnalysis.TaintedDataOperationVisitor.cs (4)

320IArgumentOperation? argumentOperation = visitedArguments.FirstOrDefault(o => o.Parameter?.Name == taintedTarget); 354: visitedArguments.FirstOrDefault(o => o.Parameter?.Name == thenTaintedTarget); 359: visitedArguments.FirstOrDefault(o => o.Parameter?.Name == ifTaintedParameter); 399IArgumentOperation? thenSanitizedTargetOperation = visitedArguments.FirstOrDefault(o => o.Parameter?.Name == thenSanitizedTarget);

src\RoslynAnalyzers\Utilities\FlowAnalysis\FlowAnalysis\Framework\DataFlow\DataFlowAnalysis.cs (1)

498var catchRegion = tryAndCatchRegion.NestedRegions.FirstOrDefault(region => region.Kind is ControlFlowRegionKind.Catch or ControlFlowRegionKind.FilterAndHandler);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\SymbolKey\SymbolKey.cs (1)

153var firstNonNull = locations.FirstOrDefault(l => l != null);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (2)

1121var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1124var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

src\RoslynAnalyzers\Utilities\Compiler\AdditionalFileProvider.cs (1)

43=> _additionalFiles.FirstOrDefault(x => Path.GetFileName(x.Path).Equals(fileName, StringComparison.OrdinalIgnoreCase));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\SymbolKey\SymbolKey.cs (1)

153var firstNonNull = locations.FirstOrDefault(l => l != null);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (2)

1121var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1124var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\AddImports\AbstractAddImportsService.cs (5)

173var fallbackNode = contextSpine.FirstOrDefault(HasAnyImports); 187externContainer = contextSpine.FirstOrDefault(HasExterns) ?? fallbackNode; 188usingContainer = contextSpine.FirstOrDefault(HasUsings) ?? fallbackNode; 189staticUsingContainer = contextSpine.FirstOrDefault(HasStaticUsings) ?? fallbackNode; 190aliasContainer = contextSpine.FirstOrDefault(HasAliases) ?? fallbackNode;

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\SemanticsFactsService\AbstractSemanticFactsService.cs (2)

134.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnType: var returnType, Parameters.Length: 0 } && 150.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnsVoid: true, Parameters.Length: 0 }) is IMethodSymbol disposeMethodFromPattern)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\SymbolFinder\SymbolFinderInternal.cs (1)

85return InSource(result.Symbol) ? result.Symbol : result.CandidateSymbols.FirstOrDefault(InSource);

src\Analyzers\Core\Analyzers\ForEachCast\AbstractForEachCastDiagnosticAnalyzer.cs (1)

100var ienumerableOfT = collectionType.AllInterfaces.FirstOrDefault(i => i.OriginalDefinition.SpecialType == SpecialType.System_Collections_Generic_IEnumerable_T);

src\Analyzers\Core\Analyzers\RemoveUnusedMembers\AbstractRemoveUnusedMembersDiagnosticAnalyzer.cs (1)

606var fadingLocation = member.DeclaringSyntaxReferences.FirstOrDefault(

src\Compilers\Core\Portable\DiagnosticAnalyzer\SuppressMessageAttributeState.TargetSymbolResolver.cs (5)

203singleResult = candidateMembers.FirstOrDefault(s => s.Kind == SymbolKind.Namespace); 217singleResult = candidateMembers.FirstOrDefault(s => s.Kind == SymbolKind.Event); 221singleResult = candidateMembers.FirstOrDefault(s => 823return (INamedTypeSymbol)candidateMembers.FirstOrDefault(s => 831.FirstOrDefault(s =>

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\SymbolKey\SymbolKey.cs (1)

153var firstNonNull = locations.FirstOrDefault(l => l != null);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (2)

1121var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1124var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

src\Analyzers\Core\CodeFixes\GenerateConstructor\GenerateConstructorHelpers.cs (1)

280return membersArray.FirstOrDefault(m => m.Name.Equals(memberName, StringComparison.Ordinal)) ?? membersArray.FirstOrDefault();

src\Analyzers\Core\CodeFixes\GenerateDefaultConstructors\AbstractGenerateDefaultConstructorsService.cs (1)

44var unimplementedDefaultConstructor = state.UnimplementedConstructors.FirstOrDefault(

src\Analyzers\Core\CodeFixes\GenerateDefaultConstructors\AbstractGenerateDefaultConstructorsService.State.cs (2)

96var baseNoArgConstructor = baseType.Constructors.FirstOrDefault(c => c.Parameters.Length == 0); 122var matchingConstructor = classConstructors.FirstOrDefault(

src\Analyzers\Core\CodeFixes\ImplementAbstractClass\ImplementAbstractClassData.cs (1)

315constraints.FirstOrDefault(t => t.IsReferenceType);

src\Analyzers\Core\CodeFixes\ImplementInterface\ImplementHelpers.cs (1)

49.FirstOrDefault(c => c.Parameters.Length > 0 && c.Parameters[0].IsPrimaryConstructor(cancellationToken));

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\AddImports\AbstractAddImportsService.cs (5)

173var fallbackNode = contextSpine.FirstOrDefault(HasAnyImports); 187externContainer = contextSpine.FirstOrDefault(HasExterns) ?? fallbackNode; 188usingContainer = contextSpine.FirstOrDefault(HasUsings) ?? fallbackNode; 189staticUsingContainer = contextSpine.FirstOrDefault(HasStaticUsings) ?? fallbackNode; 190aliasContainer = contextSpine.FirstOrDefault(HasAliases) ?? fallbackNode;

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\SemanticsFactsService\AbstractSemanticFactsService.cs (2)

134.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnType: var returnType, Parameters.Length: 0 } && 150.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnsVoid: true, Parameters.Length: 0 }) is IMethodSymbol disposeMethodFromPattern)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\SymbolFinder\SymbolFinderInternal.cs (1)

85return InSource(result.Symbol) ? result.Symbol : result.CandidateSymbols.FirstOrDefault(InSource);

Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

Emitter\Model\PEAssemblyBuilder.cs (1)

611var subnamespace = (NamespaceSymbol)result.GetMembers(partName).FirstOrDefault(m => m.Kind == SymbolKind.Namespace);

FlowAnalysis\LocalDataFlowPass.cs (1)

174var restField = containingType.GetMembers(NamedTypeSymbol.ValueTupleRestFieldName).FirstOrDefault(s => s is not TupleVirtualElementFieldSymbol) as FieldSymbol;

Lowering\Instrumentation\LocalStateTracingInstrumenter.cs (1)

516var targetSymbol = original.Locals.FirstOrDefault(l => l.SynthesizedKind == SynthesizedLocalKind.UserDefined);

Symbols\Source\SourceNamedTypeSymbol.cs (1)

1782var parameterlessConstructor = InstanceConstructors.FirstOrDefault(c => c.ParameterCount == 0);

MetaAnalyzers\CSharpSemanticModelGetDeclaredSymbolAlwaysReturnsNullAnalyzer.cs (1)

58|| (getDeclaredSymbolMethod = (IMethodSymbol?)modelExtensions.GetMembers(nameof(ModelExtensions.GetDeclaredSymbol)).FirstOrDefault(m => m is IMethodSymbol { Parameters.Length: >= 2 })) is null)

src\Analyzers\CSharp\Analyzers\UseCollectionExpression\CSharpUseCollectionExpressionForArrayDiagnosticAnalyzer.cs (1)

103: convertedType.AllInterfaces.FirstOrDefault(

src\Analyzers\CSharp\Analyzers\UseCollectionExpression\UseCollectionExpressionHelpers.cs (2)

379var constructor = constructors.FirstOrDefault(c => !c.IsStatic && predicate(c)); 894.FirstOrDefault(a => a.AttributeClass.IsCollectionBuilderAttribute());

src\Analyzers\CSharp\Analyzers\UseCollectionInitializer\CSharpUseCollectionInitializerAnalyzer.cs (1)

210.FirstOrDefault(i => Equals(i.OriginalDefinition, ienumerableOfTType));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\ArgumentSyntaxExtensions.cs (1)

66var parameter = parameters.FirstOrDefault(p => p.Name == name);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\AttributeArgumentSyntaxExtensions.cs (1)

51var parameter = parameters.FirstOrDefault(p => p.Name == name);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\ITypeSymbolExtensions.cs (1)

52primaryConstructor = typeSymbol.InstanceConstructors.FirstOrDefault(

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Simplification\Simplifiers\CastSimplifier.cs (1)

1504var argument = invocationOperation.Arguments.FirstOrDefault(a => Equals(originalParameter, a.Parameter));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Utilities\TypeStyle\CSharpUseImplicitTypeHelper.cs (1)

239var argumentOp = invocationOp.Arguments.FirstOrDefault(a => a.Syntax == argument);

src\Analyzers\CSharp\CodeFixes\ConvertToRecord\ConvertToRecordEngine.cs (1)

648.FirstOrDefault(t => t != null)?.GetStructure() is DocumentationCommentTriviaSyntax propDoc &&

src\Analyzers\CSharp\CodeFixes\ConvertToRecord\ConvertToRecordHelpers.cs (2)

71return containingType.Interfaces.FirstOrDefault(iface => iface.Equals(equatable)); 314var positionalParam = param.ContainingSymbol.ContainingType.GetMembers().FirstOrDefault(member

src\Analyzers\CSharp\CodeFixes\MakeLocalFunctionStatic\MakeLocalFunctionStaticCodeFixHelper.cs (1)

85var thisParameter = (IParameterSymbol?)captures.FirstOrDefault(c => c.IsThisParameter());

src\Analyzers\CSharp\CodeFixes\UsePrimaryConstructor\CSharpUsePrimaryConstructorCodeFixProvider_DocComments.cs (1)

175var orderedKVPs = properties.OrderBy(kvp => constructor.Parameters.FirstOrDefault(p => p.Name == kvp.Value)?.Ordinal);

CodeActions\GenerateEqualsAndGetHashCodeFromMembers\GenerateEqualsAndGetHashCodeFromMembersTests.cs (3)

71var option = options.FirstOrDefault(o => o.Id == id); 2095OptionsCallback = options => Assert.Null(options.FirstOrDefault(i => i.Id == GenerateEqualsAndGetHashCodeFromMembersCodeRefactoringProvider.GenerateOperatorsId)), 2702OptionsCallback = options => Assert.Null(options.FirstOrDefault(i => i.Id == GenerateEqualsAndGetHashCodeFromMembersCodeRefactoringProvider.ImplementIEquatableId)),

QuickInfo\DiagnosticAnalyzerQuickInfoSourceTests.cs (1)

168var description = info?.Sections.FirstOrDefault(s => s.Kind == QuickInfoSectionKinds.Description);

Emit\EditAndContinue\EditAndContinueTests.cs (14)

Completion\CompletionProviders\CSharpSuggestionModeCompletionProvider.cs (1)

199.FirstOrDefault(i => i.OriginalDefinition.SpecialType == SpecialType.System_Collections_Generic_IEnumerable_T);

Completion\CompletionProviders\DeclarationName\DeclarationNameRecommender.cs (1)

141collectionType ??= namedType.AllInterfaces.FirstOrDefault(

EditAndContinue\CSharpEditAndContinueAnalyzer.cs (4)

1116var oldSynthesizedAutoProperty = (IPropertySymbol?)oldSymbol?.ContainingType.GetMembers(oldSymbol.Name).FirstOrDefault(m => m.IsSynthesizedAutoProperty()); 1117var newSynthesizedAutoProperty = (IPropertySymbol?)newSymbol?.ContainingType.GetMembers(newSymbol.Name).FirstOrDefault(m => m.IsSynthesizedAutoProperty()); 1287var oldCopyConstructor = oldType.InstanceConstructors.FirstOrDefault(c => c.IsCopyConstructor()); 1288var newCopyConstructor = newType.InstanceConstructors.FirstOrDefault(c => c.IsCopyConstructor());

Snippets\CSharpForEachLoopSnippetProvider.cs (1)

69var enumerationSymbol = semanticModel.LookupSymbols(position).FirstOrDefault(symbol => symbol.GetSymbolType() is { } symbolType &&

src\Analyzers\CSharp\Analyzers\UseCollectionExpression\CSharpUseCollectionExpressionForArrayDiagnosticAnalyzer.cs (1)

103: convertedType.AllInterfaces.FirstOrDefault(

src\Analyzers\CSharp\Analyzers\UseCollectionExpression\UseCollectionExpressionHelpers.cs (2)

379var constructor = constructors.FirstOrDefault(c => !c.IsStatic && predicate(c)); 894.FirstOrDefault(a => a.AttributeClass.IsCollectionBuilderAttribute());

src\Analyzers\CSharp\Analyzers\UseCollectionInitializer\CSharpUseCollectionInitializerAnalyzer.cs (1)

210.FirstOrDefault(i => Equals(i.OriginalDefinition, ienumerableOfTType));

src\Analyzers\CSharp\CodeFixes\ConvertToRecord\ConvertToRecordEngine.cs (1)

648.FirstOrDefault(t => t != null)?.GetStructure() is DocumentationCommentTriviaSyntax propDoc &&

src\Analyzers\CSharp\CodeFixes\ConvertToRecord\ConvertToRecordHelpers.cs (2)

71return containingType.Interfaces.FirstOrDefault(iface => iface.Equals(equatable)); 314var positionalParam = param.ContainingSymbol.ContainingType.GetMembers().FirstOrDefault(member

src\Analyzers\CSharp\CodeFixes\MakeLocalFunctionStatic\MakeLocalFunctionStaticCodeFixHelper.cs (1)

85var thisParameter = (IParameterSymbol?)captures.FirstOrDefault(c => c.IsThisParameter());

src\Analyzers\CSharp\CodeFixes\UsePrimaryConstructor\CSharpUsePrimaryConstructorCodeFixProvider_DocComments.cs (1)

175var orderedKVPs = properties.OrderBy(kvp => constructor.Parameters.FirstOrDefault(p => p.Name == kvp.Value)?.Ordinal);

EditAndContinue\TopLevelEditingTests.cs (21)

Semantics\RefFieldTests.cs (1)

12066var attribute = parameter.GetAttributes().FirstOrDefault(a => a.GetTargetAttributeSignatureIndex(AttributeDescription.ScopedRefAttribute) != -1);

Rename\CSharpRenameRewriterLanguageService.cs (1)

144_renamableDeclarationLocation = _renamedSymbol.Locations.FirstOrDefault(loc => loc.IsInSource && loc.SourceTree == _semanticModel.SyntaxTree);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\ArgumentSyntaxExtensions.cs (1)

66var parameter = parameters.FirstOrDefault(p => p.Name == name);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\AttributeArgumentSyntaxExtensions.cs (1)

51var parameter = parameters.FirstOrDefault(p => p.Name == name);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\ITypeSymbolExtensions.cs (1)

52primaryConstructor = typeSymbol.InstanceConstructors.FirstOrDefault(

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Simplification\Simplifiers\CastSimplifier.cs (1)

1504var argument = invocationOperation.Arguments.FirstOrDefault(a => Equals(originalParameter, a.Parameter));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Utilities\TypeStyle\CSharpUseImplicitTypeHelper.cs (1)

239var argumentOp = invocationOp.Arguments.FirstOrDefault(a => a.Syntax == argument);

InlineRename\InlineRenameSession.OpenTextBufferManager.cs (1)

360var firstDocumentReplacements = documentReplacements.FirstOrDefault(d => !d.Item2.IsEmpty);

NavigationBar\NavigationBarController.cs (1)

259? projectItems.FirstOrDefault(p => p.Text == document.Project.Name) ?? projectItems.First()

QuickInfo\AbstractSemanticQuickInfoSourceTests.cs (1)

55var textBlock = sections.FirstOrDefault(tb => tb.Kind == textBlockKind);

RefactoringHelpers\RefactoringHelpersTestBase.cs (1)

109return relevantNodes.FirstOrDefault(predicate);

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

ChangeSignature\AbstractChangeSignatureService.cs (1)

617var match = originalParameters.FirstOrDefault(p => p.Name == name);

Completion\CommonCompletionUtilities.cs (1)

155var symbol = symbols.FirstOrDefault(s => !s.IsObsolete()) ?? symbols[0];

Completion\CompletionService.ProviderManager.cs (1)

164return GetCachedProjectCompletionProvidersOrQueueLoadInBackground(project, CompletionOptions.Default).FirstOrDefault(isNameMatchingProviderPredicate);

Completion\Providers\SymbolCompletionItem.cs (1)

213var contextId = document.GetLinkedDocumentIds().FirstOrDefault(id => !supportedPlatforms.InvalidProjects.Contains(id.ProjectId));

ConvertCast\AbstractConvertCastCodeRefactoringProvider.cs (1)

38var from = fromNodes.FirstOrDefault(n => n.RawKind == FromKind);

ConvertForToForEach\AbstractConvertForToForEachCodeRefactoringProvider.cs (2)

267var instantiatedIEnumerableType = collectionType.GetAllInterfacesIncludingThis().FirstOrDefault( 296var instantiatedIEnumeratorType = getEnumeratorReturnType.GetAllInterfacesIncludingThis().FirstOrDefault(

ConvertToInterpolatedString\AbstractConvertPlaceholderToInterpolatedStringRefactoringProvider.cs (2)

361var param1 = invocationSymbol.Parameters.FirstOrDefault(p => syntaxFacts.StringComparer.Equals(p.Name, arg1Name)); 362var param2 = invocationSymbol.Parameters.FirstOrDefault(p => syntaxFacts.StringComparer.Equals(p.Name, arg2Name));

DesignerAttribute\DesignerAttributeDiscoveryService.cs (1)

320var attribute = type.GetAttributes().FirstOrDefault(d => IsDesignerAttribute(d.AttributeClass));

EditAndContinue\AbstractEditAndContinueAnalyzer.cs (6)

2859var newMatchingSymbol = newContainingType.GetMembers(oldSymbol.Name).FirstOrDefault(m => m is IPropertySymbol or IFieldSymbol); 4889.FirstOrDefault(static m => m is IMethodSymbol { IsImplicitlyDeclared: true } method && HasIEquatableEqualsSignature(method)); 4896.FirstOrDefault(static m => m is IMethodSymbol { IsImplicitlyDeclared: true } method && HasGetHashCodeSignature(method)); 5564return type.InstanceConstructors.FirstOrDefault(m => m.Parameters.Length == 0); 6181=> GetSymbolDeclarationSyntax(symbol, syntaxRefs => syntaxRefs.FirstOrDefault(r => r.SyntaxTree == tree), cancellationToken); 6833.FirstOrDefault(static m => m is IPropertySymbol { IsImplicitlyDeclared: false, GetMethod.IsImplicitlyDeclared: true, SetMethod.IsImplicitlyDeclared: true });

EmbeddedLanguages\EmbeddedLanguageDetector.cs (2)

175var iformattable = type.AllInterfaces.FirstOrDefault(t => t is 189.FirstOrDefault(

Emit\CompilationOutputFilesWithImplicitPdbPath.cs (2)

57var embeddedPdbEntry = debugDirectory.FirstOrDefault(e => e.Type == DebugDirectoryEntryType.EmbeddedPortablePdb); 63var codeViewEntry = debugDirectory.FirstOrDefault(e => e.Type == DebugDirectoryEntryType.CodeView);

Emit\CompilationOutputs.cs (1)

110var embeddedPdbEntry = peReader.ReadDebugDirectory().FirstOrDefault(e => e.Type == DebugDirectoryEntryType.EmbeddedPortablePdb);

ExtractMethod\MethodExtractor.Analyzer.cs (1)

93var thisParameterBeingRead = (IParameterSymbol?)dataFlowAnalysisData.ReadInside.FirstOrDefault(IsThisParameter);

GenerateConstructors\AbstractGenerateConstructorsCodeRefactoringProvider.GenerateConstructorWithDialogCodeAction.cs (1)

58var addNullChecksOption = result.Options.FirstOrDefault(o => o.Id == AddNullChecksId);

GenerateConstructors\AbstractGenerateConstructorsCodeRefactoringProvider.State.cs (1)

117=> containingType.InstanceConstructors.FirstOrDefault(c => MatchesConstructorBasedOnParameterTypes(c, parameters));

GenerateEqualsAndGetHashCodeFromMembers\GenerateEqualsAndHashWithDialogCodeAction.cs (2)

62var implementIEqutableOption = result.Options.FirstOrDefault(o => o.Id == ImplementIEquatableId); 63var generateOperatorsOption = result.Options.FirstOrDefault(o => o.Id == GenerateOperatorsId);

GenerateType\AbstractGenerateTypeService.Editor.cs (1)

600var symbol = membersArray.FirstOrDefault(m => m.Name.Equals(expectedFieldName, StringComparison.Ordinal)) ?? membersArray.FirstOrDefault();

GenerateType\AbstractGenerateTypeService.GenerateNamedType.cs (1)

155var delegatedConstructor = _state.BaseTypeOrInterfaceOpt.InstanceConstructors.FirstOrDefault(

GoToBase\AbstractGoToBaseService.cs (1)

26return baseType.InstanceConstructors.FirstOrDefault(

InitializeParameter\AbstractAddParameterCheckCodeRefactoringProvider.cs (6)

424var enumIsDefinedGenericMethod = (IMethodSymbol?)enumIsDefinedMembers.FirstOrDefault(m => m is IMethodSymbol { IsStatic: true, Arity: 1, Parameters.Length: 1 }); 425var enumIsDefinedNonGenericMethod = (IMethodSymbol?)enumIsDefinedMembers.FirstOrDefault(m => m is IMethodSymbol { IsStatic: true, Arity: 0, Parameters.Length: 2 }); 643var enumIsDefinedGenericMethod = enumType.GetMembers(nameof(Enum.IsDefined)).FirstOrDefault(m => m is IMethodSymbol { IsStatic: true, Arity: 1, Parameters.Length: 1 }); 698.FirstOrDefault(s => s is IMethodSymbol { Parameters: [{ Type.SpecialType: SpecialType.System_Object }, ..] }); 723.FirstOrDefault(s => s is IMethodSymbol { IsStatic: true, Arity: 1, Parameters.Length: 2 }); 765.FirstOrDefault(s => s is IMethodSymbol { Parameters: [{ Type.SpecialType: SpecialType.System_String }, ..] });

NameTupleElement\AbstractNameTupleElementCodeRefactoringProvider.cs (1)

50var argument = potentialArguments.FirstOrDefault(n => n?.Parent is TTupleExpressionSyntax);

NavigationBar\AbstractNavigationBarItemService.cs (2)

67var navigationLocationSpan = symbol.Locations.FirstOrDefault(loc => loc.SourceTree == tree)?.SourceSpan ?? 79var navigationLocation = symbol.Locations.FirstOrDefault(loc => loc.SourceTree != null && loc.SourceTree != tree) ??

ReplaceDocCommentTextWithTag\AbstractReplaceDocCommentTextWithTagCodeRefactoringProvider.cs (3)

83var parameter = symbol.GetParameters().FirstOrDefault(p => syntaxFacts.StringComparer.Equals(p.Name, singleWordText)); 90var typeParameter = symbol.GetTypeParameters().FirstOrDefault(t => syntaxFacts.StringComparer.Equals(t.Name, singleWordText)); 101var childMember = namedType.GetMembers().FirstOrDefault(m => syntaxFacts.StringComparer.Equals(m.Name, singleWordText));

Snippets\SnippetProviders\AbstractForLoopSnippetProvider.cs (1)

40.FirstOrDefault(p => p is { GetMethod: { } getMethod } && getMethod.IsAccessibleWithin(compilation.Assembly) && IsSuitableIntegerType(p.Type));

src\Analyzers\Core\Analyzers\ForEachCast\AbstractForEachCastDiagnosticAnalyzer.cs (1)

100var ienumerableOfT = collectionType.AllInterfaces.FirstOrDefault(i => i.OriginalDefinition.SpecialType == SpecialType.System_Collections_Generic_IEnumerable_T);

src\Analyzers\Core\Analyzers\RemoveUnusedMembers\AbstractRemoveUnusedMembersDiagnosticAnalyzer.cs (1)

606var fadingLocation = member.DeclaringSyntaxReferences.FirstOrDefault(

src\Analyzers\Core\CodeFixes\GenerateConstructor\GenerateConstructorHelpers.cs (1)

280return membersArray.FirstOrDefault(m => m.Name.Equals(memberName, StringComparison.Ordinal)) ?? membersArray.FirstOrDefault();

src\Analyzers\Core\CodeFixes\GenerateDefaultConstructors\AbstractGenerateDefaultConstructorsService.cs (1)

44var unimplementedDefaultConstructor = state.UnimplementedConstructors.FirstOrDefault(

src\Analyzers\Core\CodeFixes\GenerateDefaultConstructors\AbstractGenerateDefaultConstructorsService.State.cs (2)

96var baseNoArgConstructor = baseType.Constructors.FirstOrDefault(c => c.Parameters.Length == 0); 122var matchingConstructor = classConstructors.FirstOrDefault(

src\Analyzers\Core\CodeFixes\ImplementAbstractClass\ImplementAbstractClassData.cs (1)

315constraints.FirstOrDefault(t => t.IsReferenceType);

src\Analyzers\Core\CodeFixes\ImplementInterface\ImplementHelpers.cs (1)

49.FirstOrDefault(c => c.Parameters.Length > 0 && c.Parameters[0].IsPrimaryConstructor(cancellationToken));

src\Analyzers\Core\CodeFixes\MakeMethodSynchronous\AbstractMakeMethodSynchronousCodeFixProvider.cs (1)

142var referencedSymbol = references.FirstOrDefault(r => Equals(r.Definition, methodSymbol));

src\Compilers\Core\AnalyzerDriver\DeclarationComputer.cs (1)

58var assemblyScopedNamespaceSymbol = namespaceSymbol.ConstituentNamespaces.FirstOrDefault(ns => ns.ContainingAssembly == assemblyToScope);

src\Compilers\Core\Portable\DiagnosticAnalyzer\SuppressMessageAttributeState.TargetSymbolResolver.cs (5)

203singleResult = candidateMembers.FirstOrDefault(s => s.Kind == SymbolKind.Namespace); 217singleResult = candidateMembers.FirstOrDefault(s => s.Kind == SymbolKind.Event); 221singleResult = candidateMembers.FirstOrDefault(s => 823return (INamedTypeSymbol)candidateMembers.FirstOrDefault(s => 831.FirstOrDefault(s =>

UseNamedArguments\AbstractUseNamedArgumentsCodeRefactoringProvider.cs (1)

34if (potentialArguments.FirstOrDefault(n => n.Parent is TArgumentListSyntax) is not TSimpleArgumentSyntax argument)

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

HostWorkspace\LanguageServerProjectLoader.cs (1)

315var existingProject = previousProjectTargets.FirstOrDefault(p => p.GetTargetFramework() == loadedProjectInfo.TargetFramework && p.ProjectFactory == projectFactory);

Extensions\Extensions.cs (1)

145var matchingItem = items.FirstOrDefault(d => projectIdGetter(d) == projectId);

Handler\Highlights\DocumentHighlightHandler.cs (1)

104var highlightsForDocument = highlights.FirstOrDefault(h => h.Document.Id == document.Id);

Workspaces\LspWorkspaceManager.cs (1)

232var (hostWorkspace, hostWorkspaceSolution, isForked) = updatedSolutions.FirstOrDefault(lspSolution => lspSolution.Solution.WorkspaceKind is WorkspaceKind.Host);

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

src\RoslynAnalyzers\Utilities\Compiler\AdditionalFileProvider.cs (1)

43=> _additionalFiles.FirstOrDefault(x => Path.GetFileName(x.Path).Equals(fileName, StringComparison.OrdinalIgnoreCase));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\SymbolKey\SymbolKey.cs (1)

153var firstNonNull = locations.FirstOrDefault(l => l != null);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (2)

1121var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1124var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\AddImports\AbstractAddImportsService.cs (5)

173var fallbackNode = contextSpine.FirstOrDefault(HasAnyImports); 187externContainer = contextSpine.FirstOrDefault(HasExterns) ?? fallbackNode; 188usingContainer = contextSpine.FirstOrDefault(HasUsings) ?? fallbackNode; 189staticUsingContainer = contextSpine.FirstOrDefault(HasStaticUsings) ?? fallbackNode; 190aliasContainer = contextSpine.FirstOrDefault(HasAliases) ?? fallbackNode;

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\SemanticsFactsService\AbstractSemanticFactsService.cs (2)

134.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnType: var returnType, Parameters.Length: 0 } && 150.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnsVoid: true, Parameters.Length: 0 }) is IMethodSymbol disposeMethodFromPattern)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\SymbolFinder\SymbolFinderInternal.cs (1)

85return InSource(result.Symbol) ? result.Symbol : result.CandidateSymbols.FirstOrDefault(InSource);

DeclarePublicApiAnalyzer.Impl.cs (1)

187implicitConstructor = namedType.InstanceConstructors.FirstOrDefault(x => x.IsImplicitlyDeclared);

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

src\RoslynAnalyzers\Utilities\Compiler\AdditionalFileProvider.cs (1)

43=> _additionalFiles.FirstOrDefault(x => Path.GetFileName(x.Path).Equals(fileName, StringComparison.OrdinalIgnoreCase));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\SymbolKey\SymbolKey.cs (1)

153var firstNonNull = locations.FirstOrDefault(l => l != null);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (2)

1121var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1124var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

src\RoslynAnalyzers\Utilities\Compiler\AdditionalFileProvider.cs (1)

43=> _additionalFiles.FirstOrDefault(x => Path.GetFileName(x.Path).Equals(fileName, StringComparison.OrdinalIgnoreCase));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\SymbolKey\SymbolKey.cs (1)

153var firstNonNull = locations.FirstOrDefault(l => l != null);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (2)

1121var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1124var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

CompilationVerifier.EmitOutput.cs (1)

28DebugDirectoryEntry portablePdbEntry = peReader.ReadDebugDirectory().FirstOrDefault(e => e.Type == DebugDirectoryEntryType.EmbeddedPortablePdb);

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

Editing\SyntaxGenerator.cs (1)

527var invoke = symbol.Type.GetMembers("Invoke").FirstOrDefault(m => m.Kind == SymbolKind.Method) as IMethodSymbol;

FindSymbols\SymbolFinder.cs (1)

231linkedSymbol = linkedNamedType.Constructors.FirstOrDefault(

Recommendations\AbstractRecommendationServiceRunner.cs (2)

241parameterType = method.Parameters.FirstOrDefault(p => _stringComparerForLanguage.Equals(p.Name, argumentName))?.Type; 320.FirstOrDefault(s => s is INamedTypeSymbol namedType && namedType.SpecialType == specialType);

Rename\IRenameRewriterLanguageService.cs (1)

141var conflictingParameter = prop.Parameters.FirstOrDefault(

Shared\Extensions\ITypeSymbolExtensions.cs (1)

97constructedInterface.GetMembers(interfaceMember.Name).FirstOrDefault(

Shared\Extensions\ProjectExtensions.cs (1)

32=> project.Solution.GetDocumentIdsWithFilePath(filePath).FirstOrDefault(id => id.ProjectId == project.Id);

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\SymbolKey\SymbolKey.cs (1)

153var firstNonNull = locations.FirstOrDefault(l => l != null);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (2)

1121var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1124var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\AddImports\AbstractAddImportsService.cs (5)

173var fallbackNode = contextSpine.FirstOrDefault(HasAnyImports); 187externContainer = contextSpine.FirstOrDefault(HasExterns) ?? fallbackNode; 188usingContainer = contextSpine.FirstOrDefault(HasUsings) ?? fallbackNode; 189staticUsingContainer = contextSpine.FirstOrDefault(HasStaticUsings) ?? fallbackNode; 190aliasContainer = contextSpine.FirstOrDefault(HasAliases) ?? fallbackNode;

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\SemanticsFactsService\AbstractSemanticFactsService.cs (2)

134.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnType: var returnType, Parameters.Length: 0 } && 150.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnsVoid: true, Parameters.Length: 0 }) is IMethodSymbol disposeMethodFromPattern)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\SymbolFinder\SymbolFinderInternal.cs (1)

85return InSource(result.Symbol) ? result.Symbol : result.CandidateSymbols.FirstOrDefault(InSource);

Workspace\Solution\SolutionCompilationState.RegularCompilationTracker.cs (1)

554metadataReference = inProgressCompilationNotRef.ExternalReferences.FirstOrDefault(

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

Analyzers\BaseAnalyzer.cs (1)

23var configFile = context.Options.AdditionalFiles.FirstOrDefault(file => file.Path.Contains(ConfigFileName));

Analyzers\PinvokeAnalyzer.cs (2)

30_allowedPinvokeFile = obj.Options.AdditionalFiles.FirstOrDefault(f => Path.GetFileName(f.Path).IndexOf("PinvokeAnalyzer_", StringComparison.OrdinalIgnoreCase) >= 0); 31_exceptionFile = obj.Options.AdditionalFiles.FirstOrDefault(f => Path.GetFileName(f.Path).IndexOf("PinvokeAnalyzerExceptionList.analyzerdata", StringComparison.OrdinalIgnoreCase) >= 0);

Extensions\ISymbolExtensions.cs (1)

16.FirstOrDefault(attribute =>

Parsers\ValidationsGenerator.TypesParser.cs (1)

126.FirstOrDefault(c => c.Parameters.Length > 0 && c.Parameters.All(p =>

src\Shared\RoslynUtils\ParsabilityHelper.cs (1)

127var constructedTypeSymbol = typeSymbol.AllInterfaces.FirstOrDefault(

Analyzers\ConvertComImportToGeneratedComInterfaceAnalyzer.cs (1)

51AttributeData? interfaceTypeAttributeData = type.GetAttributes().FirstOrDefault(a => a.AttributeClass.Equals(interfaceTypeAttribute, SymbolEqualityComparer.Default));

ComClassInfo.cs (1)

45AttributeData? generatedComInterfaceAttribute = iface.GetAttributes().FirstOrDefault(attr => attr.AttributeClass?.ToDisplayString() == TypeNames.GeneratedComInterfaceAttribute);

ComInterfaceGenerator.cs (1)

363TypePositionInfo? managedReturnInfo = signatureContext.ElementTypeInformation.FirstOrDefault(e => e.IsManagedReturnPosition);

VtableIndexStubGenerator.cs (1)

300var unmanagedObjectUnwrapper = symbol.ContainingType.GetAttributes().FirstOrDefault(att => att.AttributeClass.IsOfType(TypeNames.UnmanagedObjectUnwrapperAttribute));

Analyzers\ConvertToLibraryImportAnalyzer.cs (2)

186AttributeData? bestFitMappingContainingType = method.ContainingType.GetAttributes().FirstOrDefault(attr => attr.AttributeClass.ToDisplayString() == TypeNames.System_Runtime_InteropServices_BestFitMappingAttribute); 192AttributeData? bestFitMappingContainingAssembly = method.ContainingAssembly.GetAttributes().FirstOrDefault(attr => attr.AttributeClass.ToDisplayString() == TypeNames.System_Runtime_InteropServices_BestFitMappingAttribute);

Analyzers\ShapeBreakingDiagnosticSuppressor.cs (1)

60AttributeData? attrData = containingType.GetAttributes().FirstOrDefault(

ISymbolExtensions.cs (1)

53 return symbol.GetAttributes().FirstOrDefault(attr => attr.AttributeClass?.Name == attributeName);

BestFriendOnPublicDeclarationsAnalyzer.cs (1)

62var attribute = context.Symbol.GetAttributes().FirstOrDefault(a => SymbolEqualityComparer.Default.Equals(a.AttributeClass, attributeType));

ContractsCheckNameofFixProvider.cs (3)

36var diagnostic = context.Diagnostics.FirstOrDefault(d => d.Id == Id); 143AttributeData attr = s.GetAttributes().FirstOrDefault(a => a.AttributeClass.Name == "ArgumentAttribute"); 152var shortPair = attr.NamedArguments.FirstOrDefault(p => p.Key == "ShortName");

CallHierarchy\CallHierarchyItem.cs (3)

121var finder = _finders.FirstOrDefault(s => s.SearchCategory == categoryName); 149var finder = _finders.FirstOrDefault(s => s.SearchCategory == categoryName); 167var finder = _finders.FirstOrDefault(s => s.SearchCategory == categoryName);

CodeCleanup\AbstractCodeCleanUpFixer.cs (1)

119var documentId = documentIds.FirstOrDefault(id => id.ProjectId == projectId);

MoveStaticMembers\MoveStaticMembersDialogViewModel.cs (1)

77var foundItem = AvailableTypes.FirstOrDefault(t => t.FullyQualifiedTypeName == SearchText);

Venus\ContainedLanguageCodeSupport.cs (1)

490var typeLocation = type.Locations.FirstOrDefault(d => d.SourceTree == containingTree);

AbstractCreateTestAccessor`1.cs (1)

44var location = typeSymbol.Locations.FirstOrDefault(location => location.IsInSource && Equals(location.SourceTree, semanticModel.SyntaxTree));

AbstractExposeMemberForTesting`1.cs (1)

50var location = testAccessorType.Locations.FirstOrDefault(location => location.IsInSource && Equals(location.SourceTree, semanticModel.SyntaxTree));

ExportedPartsShouldHaveImportingConstructor.cs (2)

119var appliedImportingConstructorAttribute = constructorAttributes.FirstOrDefault(ad => ad.AttributeClass.DerivesFrom(importingConstructorAttribute)); 140missingImportingConstructor = nonImportingConstructors.FirstOrDefault(constructor => constructor.DeclaredAccessibility == Accessibility.Public)

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

src\RoslynAnalyzers\Utilities\Compiler\AdditionalFileProvider.cs (1)

43=> _additionalFiles.FirstOrDefault(x => Path.GetFileName(x.Path).Equals(fileName, StringComparison.OrdinalIgnoreCase));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\SymbolKey\SymbolKey.cs (1)

153var firstNonNull = locations.FirstOrDefault(l => l != null);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (2)

1121var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1124var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\AddImports\AbstractAddImportsService.cs (5)

173var fallbackNode = contextSpine.FirstOrDefault(HasAnyImports); 187externContainer = contextSpine.FirstOrDefault(HasExterns) ?? fallbackNode; 188usingContainer = contextSpine.FirstOrDefault(HasUsings) ?? fallbackNode; 189staticUsingContainer = contextSpine.FirstOrDefault(HasStaticUsings) ?? fallbackNode; 190aliasContainer = contextSpine.FirstOrDefault(HasAliases) ?? fallbackNode;

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\SemanticsFactsService\AbstractSemanticFactsService.cs (2)

134.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnType: var returnType, Parameters.Length: 0 } && 150.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnsVoid: true, Parameters.Length: 0 }) is IMethodSymbol disposeMethodFromPattern)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\SymbolFinder\SymbolFinderInternal.cs (1)

85return InSource(result.Symbol) ? result.Symbol : result.CandidateSymbols.FirstOrDefault(InSource);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\ArgumentSyntaxExtensions.cs (1)

66var parameter = parameters.FirstOrDefault(p => p.Name == name);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\AttributeArgumentSyntaxExtensions.cs (1)

51var parameter = parameters.FirstOrDefault(p => p.Name == name);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\ITypeSymbolExtensions.cs (1)

52primaryConstructor = typeSymbol.InstanceConstructors.FirstOrDefault(

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Simplification\Simplifiers\CastSimplifier.cs (1)

1504var argument = invocationOperation.Arguments.FirstOrDefault(a => Equals(originalParameter, a.Parameter));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Utilities\TypeStyle\CSharpUseImplicitTypeHelper.cs (1)

239var argumentOp = invocationOp.Arguments.FirstOrDefault(a => a.Syntax == argument);

System\Reflection\PortableExecutable\PEReader.cs (2)

739var codeViewEntry = ImmutableArrayExtensions.FirstOrDefault(entries, e => e.IsPortableCodeView); 747var embeddedPdbEntry = ImmutableArrayExtensions.FirstOrDefault(entries, e => e.Type == DebugDirectoryEntryType.EmbeddedPortablePdb);

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

src\RoslynAnalyzers\Utilities\Compiler\AdditionalFileProvider.cs (1)

43=> _additionalFiles.FirstOrDefault(x => Path.GetFileName(x.Path).Equals(fileName, StringComparison.OrdinalIgnoreCase));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\SymbolKey\SymbolKey.cs (1)

153var firstNonNull = locations.FirstOrDefault(l => l != null);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (2)

1121var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1124var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)

1142/// Variant of <see cref="System.Linq.ImmutableArrayExtensions.FirstOrDefault{T}(ImmutableArray{T}, Func{T, bool})"/>

src\Dependencies\Collections\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

src\RoslynAnalyzers\Utilities\Compiler\AdditionalFileProvider.cs (1)

43=> _additionalFiles.FirstOrDefault(x => Path.GetFileName(x.Path).Equals(fileName, StringComparison.OrdinalIgnoreCase));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\SymbolKey\SymbolKey.cs (1)

153var firstNonNull = locations.FirstOrDefault(l => l != null);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (2)

1121var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1124var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\AddImports\AbstractAddImportsService.cs (5)

173var fallbackNode = contextSpine.FirstOrDefault(HasAnyImports); 187externContainer = contextSpine.FirstOrDefault(HasExterns) ?? fallbackNode; 188usingContainer = contextSpine.FirstOrDefault(HasUsings) ?? fallbackNode; 189staticUsingContainer = contextSpine.FirstOrDefault(HasStaticUsings) ?? fallbackNode; 190aliasContainer = contextSpine.FirstOrDefault(HasAliases) ?? fallbackNode;

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\SemanticsFactsService\AbstractSemanticFactsService.cs (2)

134.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnType: var returnType, Parameters.Length: 0 } && 150.FirstOrDefault(m => m is IMethodSymbol { DeclaredAccessibility: Accessibility.Public, ReturnsVoid: true, Parameters.Length: 0 }) is IMethodSymbol disposeMethodFromPattern)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\SymbolFinder\SymbolFinderInternal.cs (1)

85return InSource(result.Symbol) ? result.Symbol : result.CandidateSymbols.FirstOrDefault(InSource);