FirstOrDefault

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\MoveDeclarationNearReference\AbstractMoveDeclarationNearReferenceService.State.cs (1)

128FirstStatementAffectedInInnermostBlock = InnermostBlockStatements.Cast<TStatementSyntax>().FirstOrDefault(allAffectedStatements.Contains);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\SemanticsFactsService\AbstractSemanticFactsService.cs (1)

77var container = containerOpt ?? location.AncestorsAndSelf().FirstOrDefault(

Microsoft.CodeAnalysis.CSharp.CodeStyle (7)

src\Analyzers\CSharp\Analyzers\UseIndexOrRangeOperator\CSharpUseRangeOperatorDiagnosticAnalyzer.InfoCache.cs (4)

48.FirstOrDefault(IsTwoArgumentSliceLikeMethod); 58.FirstOrDefault(IsTwoArgumentSliceLikeMethod); 113.FirstOrDefault(IsTwoArgumentSliceLikeMethod); 163.FirstOrDefault(s => IsTwoArgumentSliceLikeMethod(s));

src\Analyzers\CSharp\Analyzers\UsePatternMatching\CSharpAsAndNullCheckDiagnosticAnalyzer.cs (1)

201var comparisonEnclosingBlock = comparison.AncestorsAndSelf().FirstOrDefault(n => n is BlockSyntax);

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

17.FirstOrDefault(node => node.Kind() is SyntaxKind.LocalFunctionStatement or SyntaxKind.MethodDeclaration);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Formatting\Rules\ElasticTriviaFormattingRule.cs (1)

255var firstNonWhitespaceTrivia = triviaList.FirstOrDefault(trivia => !IsWhitespace(trivia));

Microsoft.CodeAnalysis.CSharp.CodeStyle.Fixes (12)

src\Analyzers\CSharp\CodeFixes\ConvertToAsync\CSharpConvertToAsyncMethodCodeFixProvider.cs (1)

65var invocationExpression = node.ChildNodes().FirstOrDefault(n => n.IsKind(SyntaxKind.InvocationExpression));

src\Analyzers\CSharp\CodeFixes\ConvertToRecord\ConvertToRecordEngine.cs (3)

200var equalsOp = (OperatorDeclarationSyntax?)typeDeclaration.Members.FirstOrDefault(member 202var notEqualsOp = (OperatorDeclarationSyntax?)typeDeclaration.Members.FirstOrDefault(member 285var iEquatableItem = typeList.FirstOrDefault(baseItem

src\Analyzers\CSharp\CodeFixes\DocumentationComments\CSharpAddDocCommentNodesCodeFixProvider.cs (1)

63.FirstOrDefault(f => f is ParameterListSyntax);

src\Analyzers\CSharp\CodeFixes\GenerateVariable\CSharpGenerateVariableCodeFixProvider.cs (1)

44var nameNode = node.ChildNodes().FirstOrDefault(n => n.IsKind(SyntaxKind.IdentifierName));

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

267var inKeyword = current.Modifiers.FirstOrDefault(t => t.Kind() == SyntaxKind.InKeyword);

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

179var (removedMember, (memberDeclaration, _)) = removedMembers.FirstOrDefault(kvp => kvp.Key.Name == memberName);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\CodeGeneration\CSharpCodeGenerationHelpers.cs (1)

155=> members.FirstOrDefault(m => m is MethodDeclarationSyntax);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\Extensions\ContextQuery\SyntaxTreeExtensions.cs (1)

881var firstConstructorConstraint = constraintClause.Constraints.FirstOrDefault(t => t is ConstructorConstraintSyntax);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\LanguageServices\CSharpTypeInferenceService.TypeInferrer.cs (2)

2133.FirstOrDefault(label => label.Kind() == SyntaxKind.CaseSwitchLabel) is CaseSwitchLabelSyntax firstCase) 2211var container = afterNode.AncestorsAndSelf().FirstOrDefault(a => a is BlockSyntax or SwitchSectionSyntax);

Microsoft.CodeAnalysis.CSharp.CommandLine.UnitTests (1)

CommandLineTests.cs (1)

68.FirstOrDefault(assembly => !assembly.IsDynamic && assembly.Location.EndsWith("netstandard.dll")).Location;

Microsoft.CodeAnalysis.CSharp.Emit3.UnitTests (2)

Attributes\AttributeTests_NativeInteger.cs (1)

1609return reader.GetCustomAttribute(handles.FirstOrDefault(h => GetAttributeConstructorName(reader, h) == name));

Attributes\AttributeTests_Nullable.cs (1)

5418return reader.GetCustomAttribute(handles.FirstOrDefault(h => GetAttributeConstructorName(reader, h) == name));

Microsoft.CodeAnalysis.CSharp.Features (24)

ChangeSignature\CSharpChangeSignatureService.cs (2)

247var matchingNode = node.AncestorsAndSelf().FirstOrDefault(n => _updatableAncestorKinds.Contains(n.Kind())); 813var nameAttribute = paramNode.StartTag.Attributes.FirstOrDefault(a => a.Name.ToString().Equals("name", StringComparison.OrdinalIgnoreCase));

ConvertAutoPropertyToFullProperty\CSharpConvertAutoPropertyToFullPropertyCodeRefactoringProvider.cs (2)

72=> (accessorListSyntax.Accessors.FirstOrDefault(a => a.IsKind(SyntaxKind.GetAccessorDeclaration)), 73accessorListSyntax.Accessors.FirstOrDefault(a => a.Kind() is SyntaxKind.SetAccessorDeclaration or SyntaxKind.InitAccessorDeclaration));

ConvertProgram\ConvertProgramTransform_ProgramMain.cs (1)

39var oldClassDeclaration = root.Members.OfType<ClassDeclarationSyntax>().FirstOrDefault(IsProgramClass);

Debugging\CSharpProximityExpressionsService.Worker.cs (1)

220var statementAncestor = _parentStatement.Ancestors().OfType<StatementSyntax>().FirstOrDefault(node => !node.IsKind(SyntaxKind.Block));

EditAndContinue\BreakpointSpans.cs (1)

201var baseInitializer = (PrimaryConstructorBaseTypeSyntax?)typeDeclaration.BaseList?.Types.FirstOrDefault(t => t.IsKind(SyntaxKind.PrimaryConstructorBaseType));

GenerateConstructors\CSharpGenerateConstructorsCodeRefactoringProvider.cs (1)

65var getAccessor = propertyDeclaration.AccessorList?.Accessors.FirstOrDefault(a => a.Kind() == SyntaxKind.GetAccessorDeclaration);

GenerateType\CSharpGenerateTypeService.cs (1)

392var firstVarDeclWithInitializer = variableDeclaration.Variables.FirstOrDefault(var => var.Initializer != null && var.Initializer.Value != null);

IntroduceVariable\CSharpIntroduceVariableService_IntroduceLocal.cs (1)

40: expression.Ancestors().FirstOrDefault(s => s is BlockSyntax or ArrowExpressionClauseSyntax or LambdaExpressionSyntax);

QuickInfo\CSharpSyntacticQuickInfoProvider.cs (1)

68var openBrace = parent.ChildNodesAndTokens().FirstOrDefault(n => n.Kind() == SyntaxKind.OpenBraceToken).AsToken();

src\Analyzers\CSharp\Analyzers\UseIndexOrRangeOperator\CSharpUseRangeOperatorDiagnosticAnalyzer.InfoCache.cs (4)

src\Analyzers\CSharp\Analyzers\UsePatternMatching\CSharpAsAndNullCheckDiagnosticAnalyzer.cs (1)

201var comparisonEnclosingBlock = comparison.AncestorsAndSelf().FirstOrDefault(n => n is BlockSyntax);

src\Analyzers\CSharp\CodeFixes\ConvertToAsync\CSharpConvertToAsyncMethodCodeFixProvider.cs (1)

65var invocationExpression = node.ChildNodes().FirstOrDefault(n => n.IsKind(SyntaxKind.InvocationExpression));

src\Analyzers\CSharp\CodeFixes\ConvertToRecord\ConvertToRecordEngine.cs (3)

src\Analyzers\CSharp\CodeFixes\DocumentationComments\CSharpAddDocCommentNodesCodeFixProvider.cs (1)

63.FirstOrDefault(f => f is ParameterListSyntax);

src\Analyzers\CSharp\CodeFixes\GenerateVariable\CSharpGenerateVariableCodeFixProvider.cs (1)

44var nameNode = node.ChildNodes().FirstOrDefault(n => n.IsKind(SyntaxKind.IdentifierName));

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

267var inKeyword = current.Modifiers.FirstOrDefault(t => t.Kind() == SyntaxKind.InKeyword);

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

179var (removedMember, (memberDeclaration, _)) = removedMembers.FirstOrDefault(kvp => kvp.Key.Name == memberName);

Microsoft.CodeAnalysis.CSharp.Workspaces (9)

CodeGeneration\CSharpSyntaxGenerator.cs (3)

1851var clause = clauses.FirstOrDefault(c => c.Name.Identifier.ToString() == typeParameterName); 2582return accessorList?.Accessors.FirstOrDefault(a => a.IsKind(kind)); 2592var acc = accessorList.Accessors.FirstOrDefault(a => a.IsKind(kind));

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

17.FirstOrDefault(node => node.Kind() is SyntaxKind.LocalFunctionStatement or SyntaxKind.MethodDeclaration);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Formatting\Rules\ElasticTriviaFormattingRule.cs (1)

255var firstNonWhitespaceTrivia = triviaList.FirstOrDefault(trivia => !IsWhitespace(trivia));

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\CodeGeneration\CSharpCodeGenerationHelpers.cs (1)

155=> members.FirstOrDefault(m => m is MethodDeclarationSyntax);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\Extensions\ContextQuery\SyntaxTreeExtensions.cs (1)

881var firstConstructorConstraint = constraintClause.Constraints.FirstOrDefault(t => t is ConstructorConstraintSyntax);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\LanguageServices\CSharpTypeInferenceService.TypeInferrer.cs (2)

Microsoft.CodeAnalysis.EditorFeatures (3)

EditAndContinue\EditAndContinueLanguageService.cs (1)

289var projectId = solution.Projects.FirstOrDefault(project => project.FilePath == path)?.Id;

EditorConfigSettings\Updater\SettingsUpdaterBase.cs (1)

77.FirstOrDefault(d => d.FilePath == EditorconfigPath);

InlineRename\InlineRenameSession.cs (1)

178_triggerView = textBufferAssociatedViewService.GetAssociatedTextViews(triggerSpan.Snapshot.TextBuffer).FirstOrDefault(v => v.HasAggregateFocus) ??

Microsoft.CodeAnalysis.EditorFeatures.Test.Utilities (4)

Completion\AbstractCompletionProviderTests.cs (1)

1022var item = completionList.ItemsList.FirstOrDefault(i => i.DisplayText == expectedItem);

Diagnostics\GenerateType\GenerateTypeTestState.cs (2)

46ProjectToBeModified = Workspace.CurrentSolution.Projects.FirstOrDefault(proj => proj.Name.Equals(projectToBeModified)); 57ExistingDocument = ProjectToBeModified.Documents.FirstOrDefault(doc => doc.Name.Equals(existingFileName));

Workspaces\EditorTestWorkspace.cs (1)

360var documentWithSpan = baseDocuments.FirstOrDefault(d => d.AnnotatedSpans.ContainsKey(spanName));

Microsoft.CodeAnalysis.EditorFeatures.UnitTests (2)

CodeActions\CodeChangeProviderMetadataTests.cs (1)

167.FirstOrDefault(exportedType => exportedTypeName.Equals(exportedType.ContractName));

CodeGeneration\CodeGenerationTests.cs (1)

920return token.Parent.AncestorsAndSelf().OfType<T>().FirstOrDefault(t => !fullSpanCoverage || t.Span.End >= destSpan.End);

Microsoft.CodeAnalysis.EditorFeatures.Wpf (1)

SignatureHelp\Controller.Session_UpdateModel.cs (1)

93var result = filteredItems.FirstOrDefault(i => IsApplicable(i, syntacticArgumentCount, name, isCaseSensitive));

Microsoft.CodeAnalysis.ExpressionEvaluator.ExpressionCompiler (1)

PDB\MethodDebugInfo.Native.cs (1)

454var localSlot0 = scopes.SelectMany(scope => scope.GetLocals()).FirstOrDefault(variable => variable.GetSlot() == 0);

Microsoft.CodeAnalysis.ExpressionEvaluator.ResultProvider.Utilities (4)

Debugger\Engine\DkmClrRuntimeInstance.cs (2)

69var module = this.Modules.FirstOrDefault(m => m.Assembly == assembly) ?? DefaultModule; 127return this.Modules.FirstOrDefault(m => m.Mvid == mvid) ?? DefaultModule;

Debugger\Engine\DkmClrType.cs (1)

267var attributeData = type.GetCustomAttributesData().FirstOrDefault(data => data.AttributeType == typeof(DebuggerDisplayAttribute));

ReflectionUtilities.cs (1)

76return _assemblies.FirstOrDefault(a => a.FullName == name);

Microsoft.CodeAnalysis.ExternalAccess.FSharp (1)

LanguageServices\FSharpVisualStudioWorkspaceExtensions.cs (1)

44return workspace.CurrentSolution.Projects.FirstOrDefault(p => p.FilePath == filePath)?.Id ?? ProjectId.CreateNewId("ProjectNotFound");

Microsoft.CodeAnalysis.Features (8)

Completion\Providers\ImportCompletionProvider\AbstractExtensionMethodImportCompletionProvider.cs (1)

92receiverTypeSymbol = errorTypeSymbol.CandidateSymbols.Select(GetSymbolType).FirstOrDefault(s => s != null);

ConvertAutoPropertyToFullProperty\AbstractConvertAutoPropertyToFullPropertyCodeRefactoringProvider.cs (1)

59var field = fields.FirstOrDefault(f => propertySymbol.Equals(f.AssociatedSymbol));

ConvertForToForEach\AbstractConvertForToForEachCodeRefactoringProvider.cs (1)

468var containingFunction = node.AncestorsAndSelf().FirstOrDefault(

EditAndContinue\AbstractEditAndContinueAnalyzer.cs (1)

571var syntaxError = syntaxDiagnostics.FirstOrDefault(d => d.Severity == DiagnosticSeverity.Error);

IntroduceVariable\AbstractIntroduceVariableService.State.cs (1)

220var declaration = equalsValue.AncestorsAndSelf().FirstOrDefault(n => syntaxFacts.IsLocalDeclarationStatement(n) || syntaxFacts.IsFieldDeclaration(n));

src\Analyzers\Core\Analyzers\UseIsNullCheck\AbstractUseIsNullForReferenceEqualsDiagnosticAnalyzer.cs (1)

39.FirstOrDefault(m => m.DeclaredAccessibility == Accessibility.Public &&

src\Analyzers\Core\Analyzers\UseNullPropagation\AbstractUseNullPropagationDiagnosticAnalyzer.cs (1)

98.FirstOrDefault(m => m is { DeclaredAccessibility: Accessibility.Public, Parameters.Length: 2 });

StackTraceExplorer\AbstractStackTraceSymbolResolver.cs (1)

114.FirstOrDefault(m => MatchParameters(m.Parameters, methodArguments));

Microsoft.CodeAnalysis.LanguageServer.Protocol (4)

Handler\Completion\CompletionResolveHandler.cs (1)

93.FirstOrDefault(cachedCompletionItem => MatchesLSPCompletionItem(completionItem, cachedCompletionItem));

Handler\InlineCompletions\XmlSnippetParser.CodeSnippet.cs (3)

98return element?.Elements().FirstOrDefault(e => e.Name.LocalName.Equals(localName, StringComparison.OrdinalIgnoreCase)); 144var delimiterAttribute = code.Attributes().FirstOrDefault(a => a.Name.LocalName.Equals("Delimiter", StringComparison.OrdinalIgnoreCase)); 283return _tokens.FirstOrDefault(t => string.Equals(t.ID, fieldName, StringComparison.Ordinal));

Microsoft.CodeAnalysis.Test.Utilities (1)

DotNetCoreSdk.cs (1)

36.FirstOrDefault(DotNetExeExists);

Microsoft.CodeAnalysis.Workspaces (20)

CodeFixes\CodeFix.cs (1)

72var document = Project.Documents.FirstOrDefault(d => d.FilePath == diagnostic.Location.GetLineSpan().Path);

Editing\SymbolEditor.cs (2)

374var decl = this.GetDeclarations(currentSymbol).FirstOrDefault(d => 411var declaration = this.GetDeclarations(currentSymbol).FirstOrDefault(d => memberDecls.Any(md => md.SyntaxTree == d.SyntaxTree && d.FullSpan.IntersectsWith(md.FullSpan)));

Editing\SymbolEditorExtensions.cs (1)

44var typeRef = gen.GetBaseAndInterfaceTypes(decl).FirstOrDefault(r => model.GetTypeInfo(r, cancellationToken).Type.Equals(baseOrInterfaceType));

Editing\SyntaxGenerator.cs (1)

1321=> this.GetAccessors(declaration).FirstOrDefault(a => GetDeclarationKind(a) == kind);

Rename\Renamer.RenameDocumentActionSet.cs (1)

141return project.Documents.FirstOrDefault(d => d.Name == _documentName && d.Folders.SequenceEqual(_documentFolders))

Rename\Renamer.RenameSymbolDocumentAction.cs (1)

75return typeDeclarations.FirstOrDefault(d => WorkspacePathUtilities.TypeNameMatchesDocumentName(document, d, syntaxFacts));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Extensions\INamedTypeSymbolExtensions.cs (1)

72.FirstOrDefault(s => symbol.Equals(s.GetOverriddenMember()));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Extensions\IPropertySymbolExtensions.cs (1)

14.FirstOrDefault(f => property.Equals(f.AssociatedSymbol));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\FlowAnalysis\SymbolUsageAnalysis\SymbolUsageAnalysis.cs (1)

46.FirstOrDefault(o => Equals((o as ILocalFunctionOperation)?.Symbol, localFunction));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Formatting\BottomUpBaseIndentationFinder.cs (1)

266var match = list.FirstOrDefault(o => o != null && o.Tokens.Contains(token));

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Formatting\Engine\ChainedFormattingRules.cs (1)

106key => key.type.GetRuntimeMethods().FirstOrDefault(method => method.Name == key.name)?.DeclaringType);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Services\SyntaxFacts\AbstractDocumentationCommentService.cs (1)

67.FirstOrDefault(e => GetName(e).ToString() == "summary");

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\CodeGenerationHelpers.cs (1)

221var beforeMember = declarationList.FirstOrDefault(m => m.Span.End >= info.Context.BeforeThisLocation.SourceSpan.End);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\Extensions\ProjectExtensions.cs (1)

107return project.AnalyzerConfigDocuments.FirstOrDefault(d => d.FilePath == analyzerConfigPath);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\LanguageServices\MoveDeclarationNearReference\AbstractMoveDeclarationNearReferenceService.State.cs (1)

128FirstStatementAffectedInInnermostBlock = InnermostBlockStatements.Cast<TStatementSyntax>().FirstOrDefault(allAffectedStatements.Contains);

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

77var container = containerOpt ?? location.AncestorsAndSelf().FirstOrDefault( 165return (disposableType, disposableType?.GetMembers().OfType<IMethodSymbol>().FirstOrDefault(m => m.Parameters.Length == 0 && m.Name == methodName));

Workspace\CommandLineProject.cs (2)

66var unresolvedMetadataReferences = boundMetadataReferences.FirstOrDefault(r => r is UnresolvedMetadataReference); 79var unresolvedAnalyzerReferences = boundAnalyzerReferences.FirstOrDefault(r => r is UnresolvedAnalyzerReference);

Microsoft.CodeAnalysis.Workspaces.MSBuild (1)

src\Workspaces\Core\MSBuild.BuildHost\Rpc\Contracts\MonoMSBuildDiscovery.cs (1)

77.FirstOrDefault(File.Exists);

Microsoft.CodeAnalysis.Workspaces.MSBuild.BuildHost (7)

MSBuild\ProjectFile\ProjectFile.cs (6)

392var item = items.FirstOrDefault(it => PathUtilities.PathsEqual(it.EvaluatedInclude, relativePath) 441item = references.FirstOrDefault(it => string.Compare(it.EvaluatedInclude, shortAssemblyName, StringComparison.OrdinalIgnoreCase) == 0); 446item = references.FirstOrDefault(it => string.Compare(it.EvaluatedInclude, fullAssemblyName, StringComparison.OrdinalIgnoreCase) == 0); 453item = references.FirstOrDefault(it => PathUtilities.PathsEqual(it.EvaluatedInclude, filePath) 472=> item.Metadata.FirstOrDefault(m => string.Equals(m.Name, MetadataNames.HintPath, StringComparison.OrdinalIgnoreCase))?.EvaluatedValue ?? string.Empty; 552var item = analyzers.FirstOrDefault(it => PathUtilities.PathsEqual(it.EvaluatedInclude, relativePath)

Rpc\Contracts\MonoMSBuildDiscovery.cs (1)

77.FirstOrDefault(File.Exists);

Microsoft.CodeAnalysis.Workspaces.MSBuild.UnitTests (9)

VisualStudioMSBuildWorkspaceTests.cs (9)

322var pref = c2.References.OfType<PortableExecutableReference>().FirstOrDefault(r => r.Display == "CSharpProject"); 349var pref = c2.References.OfType<PortableExecutableReference>().FirstOrDefault(r => r.Display == "EmittedCSharpProject"); 790var csharpLib = refs.OfType<PortableExecutableReference>().FirstOrDefault(r => r.FilePath.Contains("Microsoft.CSharp")); 2209var xaml = workspace.CurrentSolution.GetProject(csProjectId).AdditionalDocuments.FirstOrDefault(d => d.Name == "XamlFile.xaml"); 2728var testProject = solution.Projects.FirstOrDefault(p => p.Name == "ReferenceTest"); 2732var libraryProject = solution.Projects.FirstOrDefault(p => p.Name == "Library1"); 2754var testProject = solution.Projects.FirstOrDefault(p => p.Name == "ReferenceTest"); 2758var library1Project = solution.Projects.FirstOrDefault(p => p.Name == "Library1"); 2762var library2Project = solution.Projects.FirstOrDefault(p => p.Name == "Library2");

Microsoft.CodeAnalysis.Workspaces.Test.Utilities (7)

MEF\TestComposition.cs (1)

190var testAssembly = assemblies.FirstOrDefault(IsTestAssembly);

Workspaces\TestWorkspace_XmlConsumption.cs (2)

566var originalProject = workspaceElement.Elements(ProjectElementName).FirstOrDefault(p => 597documentElement = originalProject.Elements(DocumentElementName).FirstOrDefault(d =>

Workspaces\TestWorkspace`1.cs (4)

320=> this.Documents.FirstOrDefault(d => d.Id == documentId); 323=> this.AdditionalDocuments.FirstOrDefault(d => d.Id == documentId); 326=> this.AnalyzerConfigDocuments.FirstOrDefault(d => d.Id == documentId); 332=> this.Projects.FirstOrDefault(p => p.Id == projectId);

Microsoft.Data.Analysis.Interactive (1)

TabularDataResourceExtensions.cs (1)

35return row.FirstOrDefault(kvp => kvp.Key == fieldName).Value;

Microsoft.DotNet.Arcade.Sdk (5)

src\InstallDotNetCore.cs (1)

82if (runtimeItems.SelectMany(r => r.Value).Select(r => r.Key).FirstOrDefault(f => !SemanticVersion.TryParse(f, out SemanticVersion version)) != null)

src\LocateDotNet.cs (1)

71var dotNetDir = paths.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries).FirstOrDefault(p => File.Exists(Path.Combine(p, fileName)));

src\SourceBuild\AddSourceMappingToNugetConfig.cs (2)

28XElement pkgSrcMappingElement = document.Root.Descendants().FirstOrDefault(e => e.Name == "packageSourceMapping"); 55XElement pkgSrcMappingClearElement = pkgSrcMappingElement.Descendants().FirstOrDefault(e => e.Name == "clear");

src\SourceBuild\AddSourceToNuGetConfig.cs (1)

50.FirstOrDefault(e => e.Attribute("key").Value == SourceName);

Microsoft.DotNet.AsmDiff (2)

DiffCSharpWriter.cs (2)

159TypeMapping mapping = types.FirstOrDefault(DiffFilter.Include); 186MemberMapping mapping = members.FirstOrDefault(m => DiffFilter.Include(m) && !IsPropertyOrEventAccessor(m.Representative));

Microsoft.DotNet.Build.Tasks.Packaging (5)

ApplyBaseLine.cs (1)

88dependencyBaseLineVersions.FirstOrDefault(v => v >= requestedVersion);

GeneratePackageReport.cs (2)

155var refAssm = compileAssets.FirstOrDefault(r => !NuGetAssetResolver.IsPlaceholder(r))?.Substring(PackageId.Length + 1); 162refAssm = compileAssets.FirstOrDefault(r => !NuGetAssetResolver.IsPlaceholder(r));

HarvestPackage.cs (2)

239var refAssm = compileAssets.FirstOrDefault(r => !NuGetAssetResolver.IsPlaceholder(r))?.Substring(PackageId.Length + 1); 246refAssm = compileAssets.FirstOrDefault(r => !NuGetAssetResolver.IsPlaceholder(r));

Microsoft.DotNet.Build.Tasks.Packaging.Tests (2)

HarvestPackageTests.cs (2)

106var ns10asset = task.HarvestedFiles.FirstOrDefault(f => f.GetMetadata("TargetFramework") == "netstandard1.0"); 133var net46asset = task.HarvestedFiles.FirstOrDefault(f => f.GetMetadata("TargetFramework") == "net46");

Microsoft.DotNet.Build.Tasks.Workloads.Tests (4)

CreateVisualStudioWorkloadSetTests.cs (1)

63DirectoryRow versionDir = MsiUtils.GetAllDirectories(msi.ItemSpec).FirstOrDefault(d => string.Equals(d.Directory, "WorkloadSetVersionDir"));

CreateVisualStudioWorkloadTests.cs (3)

96createWorkloadTask.SwixProjects.FirstOrDefault( 101createWorkloadTask.SwixProjects.FirstOrDefault( 231createWorkloadTask.SwixProjects.FirstOrDefault(

Microsoft.DotNet.CodeAnalysis (1)

Analyzers\AppContextDefaultsAnalyzer.cs (1)

80var containingIfStatement = call.Ancestors().FirstOrDefault(n => n.IsKind(SyntaxKind.IfStatement)) as IfStatementSyntax;

Microsoft.DotNet.Helix.Client (4)

generated-code\PagedResponse.cs (4)

68var first = links.FirstOrDefault(t => t.rel == "first").href; 69var prev = links.FirstOrDefault(t => t.rel == "prev").href; 70var next = links.FirstOrDefault(t => t.rel == "next").href; 71var last = links.FirstOrDefault(t => t.rel == "last").href;

Microsoft.DotNet.Helix.JobSender (1)

Payloads\AdhocPayload.cs (1)

55duplicateName = files.FirstOrDefault(file => !filesSeen.Add(Path.GetFileName(file).ToLowerInvariant()));

Microsoft.DotNet.Helix.Sdk (2)

CheckAzurePipelinesTestResults.cs (2)

78.FirstOrDefault(stat => stat["outcome"]?.ToString() == "Failed"); 144workItem = WorkItems.FirstOrDefault(t =>

Microsoft.DotNet.Internal.DependencyInjection.Testing (1)

DependencyInjectionValidation.cs (1)

145ServiceDescriptor parameterService = services.FirstOrDefault(s => IsMatchingServiceRegistration(s.ServiceType, p.ParameterType));

Microsoft.DotNet.NuGetRepack.Tasks (1)

src\ReplacePackageParts.cs (1)

234archive.Entries.FirstOrDefault(e => e.FullName == NuGetUtils.SignaturePartUri)?.Delete();

Microsoft.DotNet.PackageTesting (1)

VerifyClosure.cs (1)

307var suspectAssembly = cycle.FirstOrDefault(a => a != root) ?? root;

Microsoft.DotNet.SharedFramework.Sdk (1)

src\Microsoft.DotNet.PackageTesting\VerifyClosure.cs (1)

307var suspectAssembly = cycle.FirstOrDefault(a => a != root) ?? root;

Microsoft.DotNet.SignCheckLibrary (3)

Verification\Jar\JarIndividualEntry.cs (1)

74string digestAttributeKey = Attributes.Keys.FirstOrDefault(key => key.EndsWith("-Digest", StringComparison.OrdinalIgnoreCase));

Verification\Jar\JarSignatureFile.cs (2)

126string digestAttributeKey = MainAttributes.Keys.FirstOrDefault(key => key.EndsWith("-Digest-Manifest-Main-Attributes", StringComparison.OrdinalIgnoreCase)); 147JarIndividualEntry manifestFileEntry = manifestFile.IndividualSection.FirstOrDefault(

Microsoft.DotNet.SignTool (1)

src\Configuration.cs (1)

302extension = _fileExtensionSignInfo.OrderByDescending(o => o.Key.Length).FirstOrDefault(f => file.FileName.EndsWith(f.Key, StringComparison.OrdinalIgnoreCase)).Key ?? extension;

Microsoft.DotNet.SourceBuild.Tasks (2)

src\UsageReport\WritePackageUsageData.cs (1)

212directDependencies?.FirstOrDefault(

src\UsageReport\WriteUsageReports.cs (1)

144?.FirstOrDefault(p => usage.AssetsFile?.StartsWith(p) ?? false),

Microsoft.DotNet.SwaggerGenerator.CodeGenerator (2)

HelperFactory.cs (1)

255var providedParameter = providedParameters.FirstOrDefault(

Modeler\ServiceClientModelFactory.cs (1)

206var schema = response.Content.Values.Select(t => t.Schema).FirstOrDefault(s => s != null);

Microsoft.DotNet.VersionTools (9)

Automation\VersionsRepoUpdater.cs (1)

97.FirstOrDefault(prerelease => !string.IsNullOrEmpty(prerelease))

BuildInfo.cs (1)

215versions.FirstOrDefault(v => v.IsPrerelease)?.Release ??

Dependencies\BuildOutput\FileRegexPackageUpdater.cs (1)

20.FirstOrDefault(d => d.RawPackages.ContainsKey(PackageId));

Dependencies\BuildOutput\OrchestratedBuild\OrchestratedBuildUpdateHelpers.cs (4)

57.FirstOrDefault(r => r != null); 67.FirstOrDefault(p => p.Id.Equals(packageId, StringComparison.OrdinalIgnoreCase)); 77.FirstOrDefault(r => r != null); 83.FirstOrDefault(e => e.IsOrchestratedBlobFeed);

Dependencies\FileUpdater.cs (1)

61.FirstOrDefault(i => i.HasValue)

Dependencies\Submodule\IndicatorPackageSubmoduleUpdater.cs (1)

49.FirstOrDefault(p => p.Id == IndicatorPackageId);

Microsoft.Extensions.AI (1)

ChatCompletion\FunctionInvokingChatClient.cs (1)

530AIFunction? function = options.Tools!.OfType<AIFunction>().FirstOrDefault(t => t.Metadata.Name == functionCallContent.Name);

Microsoft.Extensions.AI.OpenAI (1)

OpenAIRealtimeExtensions.cs (1)

115&& tools.FirstOrDefault(t => t.Metadata.Name == update.FunctionName) is AIFunction aiFunction)

Microsoft.Extensions.ApiDescription.Client.Tests (1)

src\Shared\Process\ProcessEx.cs (1)

231.FirstOrDefault(attribute => attribute.Key == "TestPackageRestorePath")

Microsoft.Extensions.Caching.SqlServer.Tests (1)

SqlServerCacheServicesExtensionsTest.cs (1)

48var distributedCache = services.FirstOrDefault(desc => desc.ServiceType == typeof(IDistributedCache));

Microsoft.Extensions.Caching.StackExchangeRedis.Tests (3)

CacheServiceExtensionsTests.cs (3)

26var distributedCache = services.FirstOrDefault(desc => desc.ServiceType == typeof(IDistributedCache)); 45var distributedCache = services.FirstOrDefault(desc => desc.ServiceType == typeof(IDistributedCache)); 116var distributedCache = services.FirstOrDefault(desc => desc.ServiceType == typeof(IDistributedCache));

Microsoft.Extensions.DependencyModel (8)

CollectionExtensions.cs (1)

24return groups.FirstOrDefault(g => g.Runtime == runtime);

DependencyContextExtensions.cs (4)

131RuntimeFallbacks? fallbacks = context.RuntimeGraph.FirstOrDefault(f => f.Runtime == runtimeIdentifier); 141RuntimeFallbacks? fallbacks = context.RuntimeGraph.FirstOrDefault(f => f.Runtime == runtimeIdentifier); 150RuntimeAssetGroup? group = groups.FirstOrDefault(g => g.Runtime == rid); 165RuntimeAssetGroup? group = groups.FirstOrDefault(g => g.Runtime == rid);

DependencyContextJsonReader.cs (3)

190Target? ridlessTarget = targets.FirstOrDefault(t => !IsRuntimeTarget(t.Name)); 225target = targets.FirstOrDefault(t => t.Name == runtimeTargetName); 233target = targets.FirstOrDefault(t => IsRuntimeTarget(t.Name));

Microsoft.Interop.LibraryImportGenerator (2)

Analyzers\AddDisableRuntimeMarshallingAttributeFixer.cs (1)

55project.Documents.FirstOrDefault(IsPropertiesAssemblyInfo) ??

Analyzers\CustomMarshallerAttributeAnalyzer.cs (1)

985if (marshallerType.GetMembers(ShapeMemberNames.BufferSize).OfType<IPropertySymbol>().FirstOrDefault(prop => prop is { ReturnsByRef: false, ReturnsByRefReadonly: false, GetMethod: not null }) is null)

Microsoft.Interop.SourceGeneration (24)

MarshallerShape.cs (24)

Microsoft.Maui (3)

Converters\KeyboardTypeConverter.cs (2)

31 FieldInfo? field = kbType.GetFields()?.FirstOrDefault(fi => fi.IsStatic && fi.Name == keyboard); 35 PropertyInfo? property = kbType.GetProperties()?.FirstOrDefault(pi => pi != null && pi.Name == keyboard && pi.CanRead && (pi.GetMethod?.IsStatic ?? false));

HotReload\HotReloadHelper.cs (1)

165 var t = assemblies.Select(x => x.GetType(oldViewType)).FirstOrDefault(x => x != null);

Microsoft.Maui.Controls (3)

DependencyService.cs (1)

99 DependencyTypes.FirstOrDefault(t => target.IsAssignableFrom(t.Type)).Type;

LayoutOptionsConverter.cs (1)

51 FieldInfo field = typeof(LayoutOptions).GetFields().FirstOrDefault(fi => fi.IsStatic && fi.Name == strValue);

MergedStyle.cs (1)

130 ClassStyles = _classStyleProperties.Select(p => (Target.GetValue(p) as IList<Style>)?.FirstOrDefault(s => s.CanBeAppliedTo(TargetType))).ToList();

Microsoft.Maui.Controls.Build.Tasks (35)

BindablePropertyReferenceExtensions.cs (1)

55 if (attributes.FirstOrDefault(cad => cad.AttributeType.FullName == "System.ComponentModel.TypeConverterAttribute")?.ConstructorArguments[0].Value is TypeReference typeConverter)

CompiledConverters\RDSourceTypeConverter.cs (1)

37 var ar = currentModule.AssemblyReferences.FirstOrDefault(ar => ar.Name == asmName);

CreateObjectVisitor.cs (6)

134 factoryCtorInfo = typedef.AllMethods(Context.Cache).FirstOrDefault(md => md.methodDef.IsConstructor && 145 factoryMethodInfo = typedef.AllMethods(Context.Cache).FirstOrDefault(md => !md.methodDef.IsConstructor && 156 parameterizedCtorInfo = typedef.Methods.FirstOrDefault(md => md.IsConstructor && 173 ctorInfo = ctorInfo ?? typedef.Methods.FirstOrDefault(md => md.IsConstructor && !md.HasParameters && !md.IsStatic); 179 var implicitOperatorref = typedef.Methods.FirstOrDefault(md => 460 .Methods.FirstOrDefault(md => md.IsConstructor && !md.HasParameters);

DebugXamlCTask.cs (4)

59 var initComp = typeDef.Methods.FirstOrDefault(md => md.Name == "InitializeComponent"); 65 var initCompRuntime = typeDef.Methods.FirstOrDefault(md => md.Name == "__InitComponentRuntime"); 98 var altCtor = typeDef.Methods.FirstOrDefault(md => md.IsConstructor 122 if (typeDef.BaseType.Resolve().GetConstructors().FirstOrDefault(c => c.HasParameters && c.Parameters.Count == 1 && c.Parameters[0].Name == "useCompiledXaml") is MethodDefinition baseCtorDef)

ModuleDefinitionExtensions.cs (6)

27 var ctor = module.ImportReference(type).ResolveCached(cache).Methods.FirstOrDefault(md => !md.IsPrivate && !md.IsStatic && md.IsConstructor && (predicate?.Invoke(md) ?? true)); 109 .FirstOrDefault(pd => 129 .FirstOrDefault(pd => 149 .FirstOrDefault(md => 241 .FirstOrDefault(fd => 265 var exportedType = asm.MainModule.ExportedTypes.FirstOrDefault(

NodeILExtensions.cs (5)

26 attributeProvider.CustomAttributes.FirstOrDefault( 109 attributeProvider.CustomAttributes.FirstOrDefault( 163 var converter = typeof(ICompiledTypeConverter).GetMethods().FirstOrDefault(md => md.Name == "ConvertFromString"); 193 .Methods.FirstOrDefault(md => md.Name == "ConvertFromInvariantString" && md.Parameters.Count == 2) 196 .FirstOrDefault(md => md.methodDef.Name == "ConvertFromInvariantString" && md.methodDef.Parameters.Count == 1).methodDef;

SetPropertiesVisitor.cs (5)

245 attributes.FirstOrDefault(cad => ContentPropertyAttribute.ContentPropertyTypes.Contains(cad.AttributeType.FullName)); 358 var cProvideValue = typeof(ICompiledValueProvider).GetMethods().FirstOrDefault(md => md.Name == "ProvideValue"); 398 var cProvideValue = typeof(ICompiledValueProvider).GetMethods().FirstOrDefault(md => md.Name == "ProvideValue"); 545 var ctorInfo = module.ImportReference(typedBindingRef.ResolveCached(context.Cache).Methods.FirstOrDefault(md => 1210 var handler = declaringType.AllMethods(context.Cache).FirstOrDefault(md =>

TypeReferenceExtensions.cs (1)

156 if ((iface = typeDef.Interfaces.FirstOrDefault(tr =>

XamlCTask.cs (6)

207 assemblyDefinition.CustomAttributes.FirstOrDefault( 222 module.CustomAttributes.FirstOrDefault( 252 typeDef.CustomAttributes.FirstOrDefault( 271 var initComp = typeDef.Methods.FirstOrDefault(md => md.Name == "InitializeComponent"); 279 var xamlFilePath = typeDef.HasCustomAttributes && (xamlFilePathAttr = typeDef.CustomAttributes.FirstOrDefault(ca => ca.AttributeType.FullName == "Microsoft.Maui.Controls.Xaml.XamlFilePathAttribute")) != null ? 339 var suppressMessageAttribute = initComp.CustomAttributes.FirstOrDefault(ca => ca.AttributeType.FullName == "System.Diagnostics.CodeAnalysis.UnconditionalSuppressMessageAttribute");

Microsoft.Maui.Controls.Xaml (12)

ApplyPropertiesVisitor.cs (6)

291 attributes.FirstOrDefault(cad => ContentPropertyAttribute.ContentPropertyTypes.Contains(cad.AttributeType.FullName)); 342 var propertyInfo = elementType.GetRuntimeProperties().FirstOrDefault(p => p.Name == localName); 463 var eventInfo = elementType.GetRuntimeEvent(localName) ?? elementType.GetRuntimeEvents().FirstOrDefault(ei => ei.Name == localName && !(ei.AddMethod.IsPrivate)); 601 minforetriever = () => property.DeclaringType.GetRuntimeProperties().FirstOrDefault(pi => pi.Name == property.PropertyName); 660 var propertyInfo = elementType.GetRuntimeProperties().FirstOrDefault(p => p.Name == localName); 813 var addMethod = GetAllRuntimeMethods(property.ReturnType).FirstOrDefault(mi => mi.Name == "Add" && mi.GetParameters().Length == 1);

CreateValuesVisitor.cs (3)

207 .DeclaredConstructors.FirstOrDefault( 233 .DeclaredConstructors.FirstOrDefault( 278 var mi = nodeType.GetRuntimeMethods().FirstOrDefault(isMatch);

MarkupExtensions\StaticExtension.cs (2)

32 var pinfo = type.GetRuntimeProperties().FirstOrDefault(pi => pi.Name == membername && pi.GetMethod.IsStatic); 36 var finfo = type.GetRuntimeFields().FirstOrDefault(fi => fi.Name == membername && fi.IsStatic);

XamlServiceProvider.cs (1)

334 && parentType.GetRuntimeProperties().FirstOrDefault(p => p.Name == name.LocalName) is PropertyInfo propertyInfo

Microsoft.Maui.Essentials (3)

AppActions\AppActions.uwp.cs (1)

67 var appAction = actions.FirstOrDefault(a => a.Id == id);

Flashlight\Flashlight.uwp.cs (1)

34 var lampInfo = allLamps.FirstOrDefault(di => di.EnclosureLocation?.Panel == Panel.Back);

TextToSpeech\TextToSpeech.uwp.cs (1)

34 var voiceInfo = SpeechSynthesizer.AllVoices.FirstOrDefault(v => v.Id == options.Locale.Id) ?? SpeechSynthesizer.DefaultVoice;

Microsoft.ML.AutoML (5)

ColumnInference\ColumnTypeInference.cs (1)

394labelColumn = cols.FirstOrDefault(c => c.Name == args.Label);

Experiment\SuggestedPipelineRunDetails\SuggestedPipelineCrossValRunDetail.cs (1)

45Exception = Results.Select(r => r.Exception).FirstOrDefault(e => e != null);

TransformInference\TransformInference.cs (2)

445var labelColumnName = intermediateCols.FirstOrDefault(c => c.Purpose == ColumnPurpose.Label)?.ColumnName; 449var groupColumnName = intermediateCols.FirstOrDefault(c => c.Purpose == ColumnPurpose.GroupId)?.ColumnName;

Utils\UserInputValidationUtil.cs (1)

304return groups.FirstOrDefault(g => g.Count() > 1)?.Key;

Microsoft.ML.Core (9)

CommandLine\CmdParser.cs (1)

1207arg = Args.FirstOrDefault(a => a.Index == argument.Index);

ComponentModel\ComponentCatalog.cs (4)

854component = _components.FirstOrDefault(x => x.ArgumentType == argumentType); 865component = _components.FirstOrDefault(x => x.InterfaceType == interfaceType && x.ArgumentType == argumentType); 875component = _components.FirstOrDefault(x => x.InterfaceType == interfaceType && (x.Name == alias || (x.Aliases != null && x.Aliases.Contains(alias)))); 892component = _components.FirstOrDefault(x => x.InterfaceType == interfaceType && (x.Name.ToLowerInvariant() == alias || AnyMatch(alias, x.Aliases)));

Data\IEstimator.cs (1)

210column = _columns.FirstOrDefault(x => x.Name == name);

Data\ProgressReporter.cs (1)

404info = _infos.FirstOrDefault(x => x.Channel == source);

Data\Repository.cs (1)

426var assemblyInternationalVersionAttribute = assembly.CustomAttributes.FirstOrDefault(a =>

Utilities\ResourceManagerUtils.cs (1)

338var errorResult = result.FirstOrDefault(res => !string.IsNullOrEmpty(res.ErrorMessage));

Microsoft.ML.Data (3)

Data\SchemaDefinition.cs (1)

304get => this.FirstOrDefault(x => x.ColumnName == columnName);

DataView\DataViewConstructionUtils.cs (1)

71var schemaDefinitionCol = schemaDefinition.FirstOrDefault(c => c.ColumnName == name);

EntryPoints\EntryPointNode.cs (1)

999public bool HasRunnableNodes => _nodes.FirstOrDefault(x => x.CanStart()) != null;

Microsoft.ML.FastTree (1)

Utils\BufferPoolManager.cs (1)

53List<Array> buffers = availableBuffers.FirstOrDefault(x => x.Value.Count > 0 && x.Key >= size && (x.Key - size) < (size * 0.2)).Value as List<Array>;

Microsoft.ML.GenAI.Mistral (1)

Mistral_7B_0_3ChatTemplateBuilder.cs (1)

35var systemMessage = messages.FirstOrDefault(m => m.GetRole() == Role.System)?.GetContent();

Microsoft.ML.OnnxTransformer (2)

OnnxTransform.cs (2)

589var slotsNode = nodes.FirstOrDefault(node => node.Name == slotNamesNodeName); 590var slotsAttr = slotsNode?.Attribute.FirstOrDefault(attr => attr.Name == "keys_strings");

Microsoft.VisualStudio.LanguageServices (13)

CallHierarchy\CallHierarchyItem.cs (3)

120var finder = _finders.FirstOrDefault(s => s.SearchCategory == categoryName); 148var finder = _finders.FirstOrDefault(s => s.SearchCategory == categoryName); 166var finder = _finders.FirstOrDefault(s => s.SearchCategory == categoryName);

DocumentOutline\DocumentOutlineViewModel.cs (1)

427var filePath = _textBuffer.GetRelatedDocuments().FirstOrDefault(static d => d.FilePath is not null)?.FilePath;

ErrorReporting\VisualStudioInfoBar.cs (1)

193var item = _items.FirstOrDefault(i => i.Title == actionItem.Text);

Implementation\HierarchyItemToProjectIdMap.cs (1)

67var matchingProject = candidateProjects.FirstOrDefault(p => _workspace.TryGetDependencyNodeTargetIdentifier(p.Id) == targetFrameworkMoniker);

Interactive\VsResetInteractive.cs (1)

165=> _workspace.CurrentSolution.Projects.FirstOrDefault(proj => _workspace.GetHierarchy(proj.Id) == hierarchy);

ProjectSystem\Extensions\ProjectItemsExtensions.cs (1)

17=> items.OfType<ProjectItem>().FirstOrDefault(p => comparer.Compare(p.Name, itemName) == 0);

ProjectSystem\VisualStudioWorkspaceImpl.AddMetadataReferenceUndoUnit.cs (1)

36.FirstOrDefault(p => StringComparer.OrdinalIgnoreCase.Equals(p.FilePath, _filePath));

ProjectSystem\VisualStudioWorkspaceImpl.cs (1)

826var folderItem = items.FirstOrDefault(p => StringComparer.OrdinalIgnoreCase.Compare(p.Name, folder) == 0);

ProjectSystem\VisualStudioWorkspaceImpl.OpenFileTracker.cs (1)

246var matchingProjectId = projectIds.FirstOrDefault(id => projectToHierarchyMap.GetValueOrDefault(id, null) == hierarchy);

ProjectSystem\VisualStudioWorkspaceImpl.RemoveMetadataReferenceUndoUnit.cs (1)

35.FirstOrDefault(p => StringComparer.OrdinalIgnoreCase.Equals(p.FilePath!, _filePath));

Workspace\VisualStudioActiveDocumentTracker.cs (1)

146var existingFrame = _visibleFrames.FirstOrDefault(f => f.Frame == frame);

Microsoft.VisualStudio.LanguageServices.CSharp.UnitTests (2)

Interactive\Commands\ResetInteractiveTests.cs (2)

51var project = workspace.CurrentSolution.Projects.FirstOrDefault(p => p.AssemblyName == "ResetInteractiveTestsAssembly"); 52var document = project.Documents.FirstOrDefault(d => d.FilePath == "ResetInteractiveTestsDocument");

Microsoft.VisualStudio.LanguageServices.LiveShare (1)

Client\RemoteLanguageServiceWorkspace.cs (1)

317var project = CurrentSolution.Projects.FirstOrDefault(p => p.Name == projectName && p.Language == language);

MSBuild (3)

BuildEnvironmentHelper.cs (1)

337.FirstOrDefault(env => env != null);

XMake.cs (2)

1110ILogger logger = loggers.FirstOrDefault(l => l is SimpleErrorLogger); 3156? commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.OutputResultsCache].FirstOrDefault(p => p != null) ?? string.Empty

MSBuildTaskHost (1)

BuildEnvironmentHelper.cs (1)

337.FirstOrDefault(env => env != null);

Mvc.Api.Analyzers.Test (2)

TestFiles\AddResponseTypeAttributeCodeFixProviderIntegrationTest\CodeFixWorksWhenMultipleIdenticalStatusCodesAreInError.Input.cs (1)

23var model = Values.FirstOrDefault(m => m.Id == id);

TestFiles\AddResponseTypeAttributeCodeFixProviderIntegrationTest\CodeFixWorksWhenMultipleIdenticalStatusCodesAreInError.Output.cs (1)

27var model = Values.FirstOrDefault(m => m.Id == id);

Roslyn.Test.PdbUtilities (1)

Reader\PdbValidation.cs (1)

504element.Attributes().FirstOrDefault(a => a.Name.LocalName == "format")?.Remove();

Stress.AppHost (1)

ResourceBuilderExtensions.cs (1)

44var endpoint = endpoints.FirstOrDefault(e => string.Equals(e.EndpointName, endpointName, StringComparison.OrdinalIgnoreCase))

System.Composition.TypedParts (1)

System\Composition\TypedParts\Discovery\DiscoveredPart.cs (1)

106_constructor ??= _partType.DeclaredConstructors.FirstOrDefault(ci => ci.IsPublic && !(ci.IsStatic || ci.GetParameters().Length != 0));

System.Linq.Parallel (1)

System\Linq\ParallelEnumerable.cs (1)

5540.FirstOrDefault(ExceptionAggregator.WrapFunc<TSource, bool>(predicate, settings.CancellationState));

System.ServiceModel.Http.Tests (1)

ServiceModel\SecurityBindingElementTest.cs (1)

24var securityBindingElement = bindingElements.FirstOrDefault(x => x is SecurityBindingElement) as SecurityBindingElement;

System.ServiceModel.NetFramingBase (1)

System\ServiceModel\Channels\ConnectionPool.cs (1)

344var toe = ae.InnerExceptions.FirstOrDefault(e => e is TimeoutException);

System.ServiceModel.Syndication (5)

System\ServiceModel\Syndication\SyndicationFeed.cs (5)

247.FirstOrDefault(e => e.OuterName == Rss20Constants.DocumentationTag && e.OuterNamespace == Rss20Constants.Rss20Namespace); 262.FirstOrDefault(e => e.OuterName == Rss20Constants.TimeToLiveTag && e.OuterNamespace == Rss20Constants.Rss20Namespace); 291.FirstOrDefault(e => e.OuterName == Rss20Constants.SkipHoursTag && e.OuterNamespace == Rss20Constants.Rss20Namespace); 325.FirstOrDefault(e => e.OuterName == Rss20Constants.SkipDaysTag && e.OuterNamespace == Rss20Constants.Rss20Namespace); 361.FirstOrDefault(e => e.OuterName == Rss20Constants.TextInputTag && e.OuterNamespace == Rss20Constants.Rss20Namespace);

System.Text.Json.SourceGeneration (2)

Helpers\RoslynExtensions.cs (1)

112constructorInfo = namedType.GetExplicitlyDeclaredInstanceConstructors().FirstOrDefault(ctor => ctor.DeclaredAccessibility is Accessibility.Public && ctor.Parameters.Length == 0);

JsonSourceGenerator.Parser.cs (1)

1551return paramGenSpecs?.FirstOrDefault(MatchesConstructorParameter);

System.Windows.Forms.Analyzers.CSharp (2)

System\Windows\Forms\CSharp\Analyzers\MissingPropertySerializationConfiguration\MissingPropertySerializationConfigurationAnalyzer.cs (1)

64.FirstOrDefault(m => m.Name == $"ShouldSerialize{propertySymbol.Name}");

System\Windows\Forms\CSharp\Generators\ApplicationConfiguration\ApplicationConfigurationGenerator.cs (1)

64.FirstOrDefault(a => a is NamespaceDeclarationSyntax) is NamespaceDeclarationSyntax namespaceSyntax)

System.Windows.Forms.Design (1)

System\Windows\Forms\Design\EventHandlerService.cs (1)

57object? handler = _handlers.FirstOrDefault(handlerType.IsInstanceOfType);

System.Windows.Forms.Design.Tests (2)

System\Windows\Forms\Design\TextBoxBaseDesignerTests.cs (1)

57SnapLine? baselineSnapLine = snapLines.Cast<SnapLine>().FirstOrDefault(sl => sl.SnapLineType == SnapLineType.Baseline);

System\Windows\Forms\Design\UpDownBaseDesignerTests.cs (1)

57SnapLine? baselineSnapLine = snapLines.FirstOrDefault(sl => sl.SnapLineType == SnapLineType.Baseline);

Templates.Blazor.Tests (2)

src\ProjectTemplates\Shared\Project.cs (1)

539.FirstOrDefault(a => a.Key == key);

src\Shared\Process\ProcessEx.cs (1)

231.FirstOrDefault(attribute => attribute.Key == "TestPackageRestorePath")

Templates.Blazor.WebAssembly.Auth.Tests (2)

src\ProjectTemplates\Shared\Project.cs (1)

539.FirstOrDefault(a => a.Key == key);

src\Shared\Process\ProcessEx.cs (1)

231.FirstOrDefault(attribute => attribute.Key == "TestPackageRestorePath")

Templates.Blazor.WebAssembly.Tests (2)

src\ProjectTemplates\Shared\Project.cs (1)

539.FirstOrDefault(a => a.Key == key);

src\Shared\Process\ProcessEx.cs (1)

231.FirstOrDefault(attribute => attribute.Key == "TestPackageRestorePath")

Templates.Mvc.Tests (2)

src\ProjectTemplates\Shared\Project.cs (1)

539.FirstOrDefault(a => a.Key == key);

src\Shared\Process\ProcessEx.cs (1)

231.FirstOrDefault(attribute => attribute.Key == "TestPackageRestorePath")

Templates.Tests (2)

src\ProjectTemplates\Shared\Project.cs (1)

539.FirstOrDefault(a => a.Key == key);

src\Shared\Process\ProcessEx.cs (1)

231.FirstOrDefault(attribute => attribute.Key == "TestPackageRestorePath")

TestTasks (2)

InjectRequestHandler.cs (2)

38var targetLibrary = target.Properties().FirstOrDefault(p => p.Name == libraryName); 70var library = libraries.Properties().FirstOrDefault(p => p.Name == libraryName);

UnitTests.Common (1)

TestHelpers.cs (1)

175MessageDescription messageDesc = messages.FirstOrDefault(m => m.Action.Equals(messageData.Action));

Wasm.Performance.Driver (1)

Program.cs (1)

215.FirstOrDefault(f => f.Key == "CommitHash")

xunit.assert (1)

Sdk\CollectionTrackerExtensions.cs (1)

42 static readonly MethodInfo? asTrackerOpenGeneric = typeof(CollectionTrackerExtensions).GetRuntimeMethods().FirstOrDefault(m => m.Name == nameof(AsTracker) && m.IsGenericMethod);

xunit.console (13)

CommandLine.cs (2)

67var reporter = reporters.FirstOrDefault(r => r.RunnerSwitch == unknownOption) ?? throw new ArgumentException($"unknown option: -{unknownOption}"); 76result = reporters.FirstOrDefault(r => r.IsEnvironmentallyEnabled) ?? result;

common\AssemblyResolution\DependencyContextAssemblyCache.cs (8)

68.Select(lib => compatibleRuntimes.Select(runtime => Tuple.Create(lib, lib.RuntimeAssemblyGroups.FirstOrDefault(libGroup => string.Equals(libGroup.Runtime, runtime)))) 69.FirstOrDefault(tuple => tuple.Item2?.AssetPaths != null)) 82.Select(lib => compatibleRuntimes.Select(runtime => Tuple.Create(lib, lib.NativeLibraryGroups.FirstOrDefault(libGroup => string.Equals(libGroup.Runtime, runtime)))) 83.FirstOrDefault(tuple => tuple.Item2?.AssetPaths != null)) 102=> runtimeGraph.FirstOrDefault(x => string.Equals(x.Runtime, currentRuntimeIdentifier, StringComparison.OrdinalIgnoreCase)) 103?? runtimeGraph.FirstOrDefault(x => string.Equals(x.Runtime, fallbackRuntimeIdentifier.Value, StringComparison.OrdinalIgnoreCase)) 238var resolvedAssemblyPath = assemblies.FirstOrDefault(a => string.Equals(assemblyName, Path.GetFileNameWithoutExtension(a), StringComparison.OrdinalIgnoreCase)); 281var resolvedAssemblyPath = assemblies.FirstOrDefault(a => string.Equals(formattedUnmanagedDllName, Path.GetFileName(a), StringComparison.OrdinalIgnoreCase));

common\AssemblyResolution\Microsoft.Extensions.DependencyModel\DependencyContextJsonReader.cs (3)

91var ridlessTarget = targets.FirstOrDefault(t => !IsRuntimeTarget(t.Name)); 122target = targets.FirstOrDefault(t => t.Name == runtimeTargetName); 128target = targets.FirstOrDefault(t => IsRuntimeTarget(t.Name));