FirstOrDefault

AzureBicepProvisionerTests.cs (1)

286var 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();

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));

RequiresAnalyzerBase.cs (1)

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

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

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

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

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

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(

Extensions\ISymbolExtensions.cs (1)

15.FirstOrDefault(attribute =>

Parsers\ValidationsGenerator.TypesParser.cs (1)

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

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);

EditorConfigParser_Tests.cs (2)

135var csSection = result.NamedSections.FirstOrDefault(s => s.Name == "*.cs"); 141var mdSection = result.NamedSections.FirstOrDefault(s => s.Name == "*.md");

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\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

FixAnalyzers\FixerWithFixAllAnalyzer.cs (1)

256IParameterSymbol? 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)

622IArgumentOperation? titleArgument = creationArguments.FirstOrDefault(a => a.Parameter?.Name.Equals("title", StringComparison.OrdinalIgnoreCase) == true); 725var messageArgument = creationArguments.FirstOrDefault(a => a.Parameter?.Name.Equals("messageFormat", StringComparison.OrdinalIgnoreCase) == true); 772IArgumentOperation? descriptionArgument = creationArguments.FirstOrDefault(a => a.Parameter?.Name.Equals("description", StringComparison.OrdinalIgnoreCase) == true); 1064var argument = creationArguments.FirstOrDefault(

MetaAnalyzers\Fixers\DefineDiagnosticDescriptorArgumentsCorrectlyFix.cs (1)

146additionalDocuments.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\RoslynAnalyzers\Utilities\Compiler\AdditionalFileProvider.cs (1)

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

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)

319IArgumentOperation? argumentOperation = visitedArguments.FirstOrDefault(o => o.Parameter?.Name == taintedTarget); 353: visitedArguments.FirstOrDefault(o => o.Parameter?.Name == thenTaintedTarget); 358: visitedArguments.FirstOrDefault(o => o.Parameter?.Name == ifTaintedParameter); 398IArgumentOperation? thenSanitizedTargetOperation = visitedArguments.FirstOrDefault(o => o.Parameter?.Name == thenSanitizedTarget);

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

496var catchRegion = tryAndCatchRegion.NestedRegions.FirstOrDefault(region => region.Kind is ControlFlowRegionKind.Catch or ControlFlowRegionKind.FilterAndHandler);

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

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

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

101var 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\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

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

151var firstNonNull = locations.FirstOrDefault(l => l != null);

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

1120var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1123var parameter2 = signature2Parameters.FirstOrDefault(p => p.Name == name);

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

44var unimplementedDefaultConstructor = state.UnimplementedConstructors.FirstOrDefault(

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

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

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

321constraints.FirstOrDefault(t => t.IsReferenceType);

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)

OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

FlowAnalysis\LocalDataFlowPass.cs (1)

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

Symbols\Source\SourceNamedTypeSymbol.cs (1)

1776var 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 (1)

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

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

52primaryConstructor = typeSymbol.InstanceConstructors.FirstOrDefault(

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

1500var 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\ConvertToRecordHelpers.cs (2)

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

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

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

QuickInfo\DiagnosticAnalyzerQuickInfoSourceTests.cs (1)

182var description = info?.Sections.FirstOrDefault(s => s.Kind == QuickInfoSectionKinds.Description);

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

103: convertedType.AllInterfaces.FirstOrDefault(

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

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

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\UsePrimaryConstructor\CSharpUsePrimaryConstructorCodeFixProvider_DocComments.cs (1)

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

Rename\CSharpRenameRewriterLanguageService.cs (1)

143_renamableDeclarationLocation = _renamedSymbol.Locations.FirstOrDefault(loc => loc.IsInSource && loc.SourceTree == _semanticModel.SyntaxTree);

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

52primaryConstructor = typeSymbol.InstanceConstructors.FirstOrDefault(

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

1500var 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);

QuickInfo\AbstractSemanticQuickInfoSourceTests.cs (1)

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

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

150return _many.FirstOrDefault(predicate);

ChangeSignature\AbstractChangeSignatureService.cs (1)

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

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);

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)

92var 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.GenerateNamedType.cs (1)

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

InitializeParameter\AbstractAddParameterCheckCodeRefactoringProvider.cs (2)

324var enumIsDefinedGenericMethod = (IMethodSymbol?)enumIsDefinedMembers.FirstOrDefault(m => m is IMethodSymbol { IsStatic: true, Arity: 1, Parameters.Length: 1 }); 325var enumIsDefinedNonGenericMethod = (IMethodSymbol?)enumIsDefinedMembers.FirstOrDefault(m => m is IMethodSymbol { IsStatic: true, Arity: 0, Parameters.Length: 2 });

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 (1)

101var childMember = namedType.GetMembers().FirstOrDefault(m => syntaxFacts.StringComparer.Equals(m.Name, singleWordText));

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

101var 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\GenerateDefaultConstructors\AbstractGenerateDefaultConstructorsService.cs (1)

44var unimplementedDefaultConstructor = state.UnimplementedConstructors.FirstOrDefault(

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

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

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

321constraints.FirstOrDefault(t => t.IsReferenceType);

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 =>

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

150return _many.FirstOrDefault(predicate);

Extensions\Extensions.cs (1)

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

DeclarePublicApiAnalyzer.Impl.cs (1)

184implicitConstructor = namedType.InstanceConstructors.FirstOrDefault(x => x.IsImplicitlyDeclared);

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

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

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

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

CompilationVerifier.EmitOutput.cs (1)

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

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\OneOrMany.cs (1)

150return _many.FirstOrDefault(predicate);

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

151var firstNonNull = locations.FirstOrDefault(l => l != null);

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

1120var parameter1 = signature1Parameters.FirstOrDefault(p => p.Name == name); 1123var 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\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);

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)

352TypePositionInfo? 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);

Progression\GraphBuilder.cs (2)

200var preferredLocation = symbol.Locations.FirstOrDefault(l => l.SourceTree != null); 207preferredLocation = symbol.Locations.FirstOrDefault(l => l.SourceTree == syntaxTree) ?? preferredLocation;

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

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

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

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

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

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