First

388 references to First

ApplicationModelWebSite (1)

Controllers\HomeController.cs (1)

44var selector = model.Selectors.First(f => f.AttributeRouteModel.Template == "Home/CannotBeRouted");

aspire (1)

Commands\AddCommand.cs (1)

214var preferredVersionPackage = packageVersions.First(p => p.Package.Version == preferredVersion);

Aspire.Dashboard.Components.Tests (7)

Pages\ResourcesTests.cs (7)

164cut.FindComponents<SelectResourceOptions<string>>().First(f => f.Instance.Id == "resource-states") 166.First(checkbox => checkbox.Instance.Label == "Stopping") 298var typeSelect = filterComponents.First(f => f.Instance.Id == "resource-types"); 301var stateSelect = filterComponents.First(f => f.Instance.Id == "resource-states"); 304var healthSelect = filterComponents.First(f => f.Instance.Id == "resource-health-states"); 331.First(f => f.Instance.Id == "resource-types") 333.First(checkbox => checkbox.Instance.Label == "Type1")

Aspire.Hosting.Azure.Tests (3)

AzureWebPubSubExtensionsTests.cs (3)

89var hub = infrastructure.GetProvisionableResources().OfType<WebPubSubHub>().First(i => i.BicepIdentifier == hubName); 151var hub = infrastructure.GetProvisionableResources().OfType<WebPubSubHub>().First(i => string.Equals(i.BicepIdentifier, "abc", StringComparison.OrdinalIgnoreCase)); 178var hub = infrastructure.GetProvisionableResources().OfType<WebPubSubHub>().First(i => i.BicepIdentifier == "hub1");

Aspire.Hosting.Tests (1)

WithUrlsTests.cs (1)

203var endpointUrl = urls.First(u => u.Endpoint is not null);

Aspire.Templates.Tests (2)

StarterTemplateRunTestsBase.cs (2)

51.First(e => e.Uri.StartsWith(urlPrefix)) 71.First(e => e.Uri.StartsWith(urlPrefix))

Binding.Http.IntegrationTests (1)

BasicHttpBindingTests.4.0.0.cs (1)

388new EndpointAddress(app.Urls.First(u => u.StartsWith("http:"))));

CSharpSyntaxGenerator (2)

SourceWriter.cs (2)

1632return nd.Fields.First(f => IsAnyNodeList(f.Type) && !IsAttributeOrModifiersList(f)); 1640return nd.Fields.First(f => IsNode(f.Type) && f.Type != "SyntaxToken");

GenerateDocumentationAndConfigFiles (3)

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

21return Enumerable.First(childSyntaxList, predicate);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\Editing\ImportAdderService.cs (1)

159var first = root.DescendantNodesAndSelf().First(x => x.HasAnnotation(annotation));

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

134var node = token.Parent!.AncestorsAndSelf().First(a => a.FullSpan.Contains(span));

IdeCoreBenchmarks (2)

ClassificationBenchmarks.cs (1)

94var project = _solution.Projects.First(p => p.AssemblyName == "Microsoft.CodeAnalysis");

FindReferencesBenchmarks.cs (1)

93var project = _solution.Projects.First(p => p.AssemblyName == "Microsoft.CodeAnalysis");

IIS.FunctionalTests (2)

src\Servers\IIS\IIS\test\Common.FunctionalTests\LoggingTests.cs (2)

317var aspnetcorev2Log = TestSink.Writes.First(w => w.Message.Contains("Description: IIS ASP.NET Core Module V2. Commit:")); 318var aspnetcoreHandlerLog = TestSink.Writes.First(w => w.Message.Contains("Description: IIS ASP.NET Core Module V2 Request Handler. Commit:"));

IISExpress.FunctionalTests (2)

src\Servers\IIS\IIS\test\Common.FunctionalTests\LoggingTests.cs (2)

illink (1)

Linker.Steps\UnreachableBlocksOptimizer.cs (1)

474return type.Methods.First(l => !l.HasMetadataParameters() && l.IsStatic && l.Name == "get_Size");

InteropClient (4)

InteropClient.cs (4)

582Assert.AreEqual("test_initial_metadata_value", responseHeaders.First((entry) => entry.Key == "x-grpc-test-echo-initial").Value); 583CollectionAssert.AreEqual(new byte[] { 0xab, 0xab, 0xab }, responseTrailers.First((entry) => entry.Key == "x-grpc-test-echo-trailing-bin").ValueBytes); 603Assert.AreEqual("test_initial_metadata_value", responseHeaders.First((entry) => entry.Key == "x-grpc-test-echo-initial").Value); 604CollectionAssert.AreEqual(new byte[] { 0xab, 0xab, 0xab }, responseTrailers.First((entry) => entry.Key == "x-grpc-test-echo-trailing-bin").ValueBytes);

Metrics (1)

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

21return Enumerable.First(childSyntaxList, predicate);

Metrics.Legacy (1)

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

21return Enumerable.First(childSyntaxList, predicate);

Microsoft.Arcade.Common (1)

NupkgInfoFactory.cs (1)

60return el.Descendants().First(c => c.Name.LocalName.ToString() == name);

Microsoft.Arcade.Test.Common (1)

AssertEx.cs (1)

270ToString(actual.First(predicate)),

Microsoft.AspNetCore.AsyncState.Tests (2)

AsyncStateHttpContextExtensionsTests.cs (2)

28var serviceDescriptor = services.First(x => x.ServiceType == typeof(IHttpContextAccessor)); 31serviceDescriptor = services.First(x => x.ServiceType == typeof(IAsyncContext<>));

Microsoft.AspNetCore.Components.Tests (48)

RendererTest.cs (48)

Microsoft.AspNetCore.Diagnostics.Tests (1)

StatusCodeMiddlewareTest.cs (1)

63Assert.Equal(expectedUri, response.Headers.First(s => s.Key == "Location").Value.First());

Microsoft.AspNetCore.JsonPatch (1)

JsonPatchDocumentOfT.cs (1)

719.First(jsonProperty => jsonProperty.UnderlyingName == memberExpression.Member.Name)

Microsoft.AspNetCore.JsonPatch.SystemTextJson (1)

JsonPatchDocumentOfT.cs (1)

722.First(jsonProp => jsonProp.AttributeProvider is MemberInfo mi && mi == memberInfo);

Microsoft.AspNetCore.Mvc.Core.Test (3)

Formatters\JsonOutputFormatterTestBase.cs (1)

204.First((e) => e.WebName.Equals(encodingAsString, StringComparison.OrdinalIgnoreCase));

Infrastructure\ControllerActionInvokerTest.cs (1)

1389.First(m => m.Name.Equals("ActionMethodWithDefaultValues", StringComparison.Ordinal)),

ModelBinding\Validation\ClientValidatorCacheTest.cs (1)

73var parameter = metadata.BoundConstructor.BoundConstructorParameters.First(f => f.Name == nameof(TestRecordType.Property1));

Microsoft.AspNetCore.Mvc.NewtonsoftJson.Test (1)

src\Mvc\Mvc.Core\test\Formatters\JsonOutputFormatterTestBase.cs (1)

204.First((e) => e.WebName.Equals(encodingAsString, StringComparison.OrdinalIgnoreCase));

Microsoft.AspNetCore.OpenApi.SourceGenerators.Tests (1)

OperationTests.MinimalApis.cs (1)

272var idParam = path7.Parameters.First(p => p.Name == "id");

Microsoft.AspNetCore.Shared.Tests (2)

PropertyHelperTest.cs (2)

66instance.GetType()).First(prop => prop.Name == "PropA"); 82instance.GetType()).First(prop => prop.Name == "PropA");

Microsoft.Build.Framework (1)

ChangeWaves.cs (1)

160_cachedWave = AllWaves.First((x) => x > _cachedWave);

Microsoft.CodeAnalysis.Analyzers (3)

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

21return Enumerable.First(childSyntaxList, predicate);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\Editing\ImportAdderService.cs (1)

159var first = root.DescendantNodesAndSelf().First(x => x.HasAnnotation(annotation));

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

134var node = token.Parent!.AncestorsAndSelf().First(a => a.FullSpan.Contains(span));

Microsoft.CodeAnalysis.AnalyzerUtilities (1)

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

21return Enumerable.First(childSyntaxList, predicate);

Microsoft.CodeAnalysis.BannedApiAnalyzers (3)

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

21return Enumerable.First(childSyntaxList, predicate);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\Editing\ImportAdderService.cs (1)

159var first = root.DescendantNodesAndSelf().First(x => x.HasAnnotation(annotation));

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

134var node = token.Parent!.AncestorsAndSelf().First(a => a.FullSpan.Contains(span));

Microsoft.CodeAnalysis.CodeStyle (1)

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

21return Enumerable.First(childSyntaxList, predicate);

Microsoft.CodeAnalysis.CodeStyle.Fixes (2)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\Editing\ImportAdderService.cs (1)

159var first = root.DescendantNodesAndSelf().First(x => x.HasAnnotation(annotation));

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

134var node = token.Parent!.AncestorsAndSelf().First(a => a.FullSpan.Contains(span));

Microsoft.CodeAnalysis.CSharp.CodeStyle (1)

src\Analyzers\CSharp\Analyzers\RemoveUnnecessaryImports\CSharpRemoveUnnecessaryImportsDiagnosticAnalyzer.cs (1)

55foreach (var node in nodes.Select(n => n.GetAncestors().First(n => n is BaseNamespaceDeclarationSyntax or CompilationUnitSyntax)).Distinct())

Microsoft.CodeAnalysis.CSharp.CodeStyle.Fixes (2)

src\Analyzers\CSharp\CodeFixes\MakeStructMemberReadOnly\CSharpMakeStructMemberReadOnlyCodeFixProvider.cs (1)

75var currentAccessor = currentAccessorList.Accessors.First(a => a.Kind() == accessor.Kind());

src\Analyzers\CSharp\CodeFixes\RemoveConfusingSuppression\CSharpRemoveConfusingSuppressionCodeFixProvider.cs (1)

76var isNode = updatedNode.DescendantNodesAndSelf().First(

Microsoft.CodeAnalysis.CSharp.EditorFeatures.UnitTests (30)

CommentSelection\CSharpToggleBlockCommentCommandHandlerTests.cs (1)

210.First(export => typeof(CSharpToggleBlockCommentCommandHandler).Equals(export.GetType()));

CommentSelection\CSharpToggleLineCommentCommandHandlerTests.cs (1)

947.First(export => typeof(ToggleLineCommentCommandHandler).Equals(export.GetType()));

Completion\CompletionProviders\AbstractCSharpCompletionProviderTests.cs (1)

190var item = completionList.ItemsList.First(i => (i.DisplayText + i.DisplayTextSuffix).StartsWith(textTypedSoFar));

Completion\CompletionProviders\OverrideCompletionProviderTests.cs (8)

2595var completionItem = completionList.ItemsList.First(i => CompareItems(i.DisplayText, "Bar[int bay]")); 3021var completionItem = completionList.ItemsList.First(i => CompareItems(i.DisplayText, "Equals(object obj)")); 3079var completionItem = completionList.ItemsList.First(i => CompareItems(i.DisplayText, "Equals(object obj)")); 3355var commit = await provider.GetChangeAsync(document, completionList.ItemsList.First(i => i.DisplayText == "ToString()"), ' '); 3469var compilation = await workspace.CurrentSolution.Projects.First(p => p.Name == "P3").GetCompilationAsync(); 3474var p1 = workspace.CurrentSolution.Projects.First(p => p.Name == "P1"); 3479var testDocument = workspace.Documents.First(d => d.Name == "CurrentDocument.cs"); 3526var testDocument = workspace.Documents.First(d => d.Name == "CurrentDocument.cs");

Completion\CompletionProviders\SymbolCompletionProviderTests_NoInteractive.cs (1)

339var item = completions.ItemsList.First(i => i.DisplayText == "Beep");

ExtractMethod\ExtractMethodMiscellaneousTests.cs (2)

48var publicToken = rootWithAnnotation.DescendantTokens().First(t => t.Kind() == SyntaxKind.PublicKeyword); 89var publicToken = rootWithAnnotation.DescendantTokens().First(t => t.Kind() == SyntaxKind.PublicKeyword);

QuickInfo\SemanticQuickInfoSourceTests.cs (1)

298var sourceDocument = workspace.Documents.First(d => d.Name == "SourceDocument");

Workspaces\WorkspaceTests_EditorFeatures.cs (15)

Microsoft.CodeAnalysis.CSharp.Emit3.UnitTests (1)

FirstClassSpanTests.cs (1)

5036.First(s => s.Expression.ToString() == "a");

Microsoft.CodeAnalysis.CSharp.Features (7)

ExtractMethod\CSharpSelectionResult.StatementResult.cs (1)

41return GetFirstTokenInSelection().GetRequiredParent().AncestorsAndSelf().First(n =>

IntroduceVariable\CSharpIntroduceVariableService_IntroduceQueryLocal.cs (3)

41matches.Select(expr => expr.GetAncestorsOrThis<SyntaxNode>().First(IsAnyQueryClause))); 62var firstClauseAffectedInQuery = oldClauses.First(allAffectedClauses.Contains); 83var oldClause = expression.GetAncestors<SyntaxNode>().First(IsAnyQueryClause);

src\Analyzers\CSharp\Analyzers\RemoveUnnecessaryImports\CSharpRemoveUnnecessaryImportsDiagnosticAnalyzer.cs (1)

55foreach (var node in nodes.Select(n => n.GetAncestors().First(n => n is BaseNamespaceDeclarationSyntax or CompilationUnitSyntax)).Distinct())

src\Analyzers\CSharp\CodeFixes\MakeStructMemberReadOnly\CSharpMakeStructMemberReadOnlyCodeFixProvider.cs (1)

75var currentAccessor = currentAccessorList.Accessors.First(a => a.Kind() == accessor.Kind());

src\Analyzers\CSharp\CodeFixes\RemoveConfusingSuppression\CSharpRemoveConfusingSuppressionCodeFixProvider.cs (1)

76var isNode = updatedNode.DescendantNodesAndSelf().First(

Microsoft.CodeAnalysis.CSharp.Semantic.UnitTests (11)

Semantics\BindingTests.cs (6)

2726.First(x => x.Parent.IsKind(SyntaxKind.SimpleMemberAccessExpression) && x.Identifier.ValueText.Equals("M0")); 2738.First(x => x.Parent.IsKind(SyntaxKind.SimpleMemberAccessExpression) && x.Identifier.ValueText.Equals("M1")); 2837.First(x => x.Parent.IsKind(SyntaxKind.SimpleMemberAccessExpression) && x.Identifier.ValueText.Equals("M0")); 2849.First(x => x.Parent.IsKind(SyntaxKind.SimpleMemberAccessExpression) && x.Identifier.ValueText.Equals("M1")); 2931var id = lambda.DescendantNodes().First(n => n.IsKind(SyntaxKind.IdentifierName)); 2973var id = lambda.DescendantNodes().First(n => n.IsKind(SyntaxKind.IdentifierName));

Semantics\InterceptorsTests.cs (1)

2132var node1 = root.DescendantNodes().First(node => node is IdentifierNameSyntax name && name.Identifier.Text == "Prop");

Semantics\LambdaTests.cs (1)

7007var action = syntaxTree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().First(id => id.Identifier.ValueText == "Action");

Semantics\NullableReferenceTypesTests.cs (1)

3699var id = lambda.DescendantNodes().First(n => n.IsKind(SyntaxKind.IdentifierName));

Semantics\SwitchTests.cs (1)

1154var node = syntaxTree.GetRoot().DescendantNodes().First(x => x.IsKind(SyntaxKind.SimpleMemberAccessExpression));

Semantics\TopLevelStatementsTests.cs (1)

9678var identifier = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().First(id => id.Identifier.Text == "var");

Microsoft.CodeAnalysis.CSharp.Symbol.UnitTests (34)

Compilation\GetImportScopesTests.cs (1)

403var reference = comp.References.First(r => r.Display!.StartsWith("System.Core"));

Compilation\GetSemanticInfoTests.cs (1)

1674var varIdentifier = (IdentifierNameSyntax)tree.GetCompilationUnitRoot().DescendantNodes().First(n => n.ToString() == "var");

Compilation\SemanticModelGetDeclaredSymbolAPITests.cs (3)

4415var lambda = (SimpleLambdaExpressionSyntax)tree.GetCompilationUnitRoot().DescendantNodes().First(x => x is SimpleLambdaExpressionSyntax); 5357.First(s => s.Left is IdentifierNameSyntax { Identifier.Text: "Thing" }) 5543.First(s => s.Left is IdentifierNameSyntax { Identifier.Text: "Thing" })

DocumentationComments\CrefTests.cs (1)

4559Assert.Equal(SyntaxKind.EndOfFileToken, crefSyntax.Ancestors().First(n => n.IsStructuredTrivia).ParentTrivia.Token.Kind());

Symbols\Source\NullablePublicAPITests.cs (12)

3500.First(i => i.Identifier.ValueText == "o1"); 3507var mDeclaration = root.DescendantNodes().OfType<MethodDeclarationSyntax>().First(m => m.Identifier.ValueText == "M"); 3554.First(i => i.Identifier.ValueText == "o1"); 3565.First(i => i.Identifier.ValueText == "o2"); 3615.First(i => i.Identifier.ValueText == "o1"); 3626.First(i => i.Identifier.ValueText == "o2"); 3775.First(i => i.Identifier.ValueText == "o1"); 4121var o2Result = lookupResults.OfType<ILocalSymbol>().First(l => l.Name == "o2"); 4122var o8Result = lookupResults.OfType<ILocalSymbol>().First(l => l.Name == "o8"); 4126var o1Result = lookupResults.OfType<IParameterSymbol>().First(p => p.Name == "o1"); 4127var oResult = lookupResults.OfType<IParameterSymbol>().First(p => p.Name == "o"); 4131var localFunctionResult = lookupResults.OfType<IMethodSymbol>().First(m => m.MethodKind == MethodKind.LocalFunction);

Symbols\SymbolEqualityTests.cs (12)

Symbols\SymbolExtensionTests.cs (3)

101var identifier = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().First(id => id.Identifier.Text == "var"); 119var identifier = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().First(id => id.Identifier.Text == "var"); 137var identifier = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().First(id => id.Identifier.Text == "var");

Symbols\TypeTests.cs (1)

2466var method = typeMembers.OfType<MethodSymbol>().First(m => m is { MethodKind: not MethodKind.Constructor });

Microsoft.CodeAnalysis.CSharp.Syntax.UnitTests (28)

IncrementalParsing\IncrementalParsingTests.cs (1)

3485var tempToken = tempRoot.DescendantTokens().First(t => t.Kind() == SyntaxKind.IdentifierToken);

Syntax\SyntaxAnnotationTests.cs (4)

161var node = GetAllNodesAndTokens(tree.GetCompilationUnitRoot()).First(t => t.IsNode).AsNode(); 193var token = GetAllNodesAndTokens(tree.GetCompilationUnitRoot()).First(t => t.IsToken).AsToken(); 284var firstNode = GetAllNodesAndTokens(tree.GetCompilationUnitRoot()).First(t => t.IsNode).AsNode(); 295var firstNodeInNewTree = GetAllNodesAndTokens(newRoot).First(t => t.IsNode).AsNode();

Syntax\SyntaxNodeTests.cs (13)

85var e = expression.DescendantNodes().OfType<IdentifierNameSyntax>().First(n => n.Identifier.Text == "e"); 103var e = expression.DescendantNodes().OfType<IdentifierNameSyntax>().First(n => n.Identifier.Text == "e"); 122var e = expression.DescendantNodes().OfType<IdentifierNameSyntax>().First(n => n.Identifier.Text == "e"); 2254var bToken = expr.DescendantTokens().First(t => t.Text == "b"); 2291var identifierC = cu.DescendantTokens().First(t => t.Text == "C"); 2322var identifierC = cu.DescendantTokens().First(t => t.Text == "C"); 2340var token = expr.DescendantTokens().First(t => t.IsMissing); 2355var token = tokens.First(t => t.Kind() == SyntaxKind.EndOfDocumentationCommentToken); 2395var trivia = expr.DescendantTokens().First(t => t.Text == "a").TrailingTrivia[0]; 3560var node = (SyntaxNode)children.First(n => n.IsNode); 3564var token = (SyntaxToken)children.First(n => n.IsToken); 3880var a = expression.DescendantNodes().OfType<IdentifierNameSyntax>().First(n => n.Identifier.Text == "a"); 3881var e = expression.DescendantNodes().OfType<IdentifierNameSyntax>().First(n => n.Identifier.Text == "e");

Syntax\TrackNodeTests.cs (10)

Microsoft.CodeAnalysis.CSharp.Workspaces.UnitTests (3)

CodeGeneration\SyntaxGeneratorTests.cs (2)

2762var newDecl = Generator.RemoveNode(declaration, Generator.GetNamespaceImports(declaration).First(m => Generator.GetName(m) == name)); 2978var newDecl = Generator.RemoveNode(declaration, Generator.GetMembers(declaration).First(m => Generator.GetName(m) == name));

Formatting\FormattingElasticTriviaTests.cs (1)

112var decl = generator.GetDeclaration(root.DescendantNodes().OfType<VariableDeclaratorSyntax>().First(vd => vd.Identifier.Text == "f2"));

Microsoft.CodeAnalysis.EditorFeatures (1)

InlineRename\InlineRenameSession.OpenTextBufferManager.cs (1)

746: _openTextBufferManager._referenceSpanToLinkedRenameSpanMap.First(kvp => kvp.Key.OverlapsWith(span)).Value.TrackingSpan.GetEndPoint(snapshot);

Microsoft.CodeAnalysis.EditorFeatures.Test.Utilities (13)

AbstractCommandHandlerTestState.cs (2)

77var cursorDocument = Workspace.Documents.First(d => d.CursorPosition.HasValue || d.SelectedSpans.Any(ss => ss.IsEmpty)); 81var cursorPosition = cursorDocument.CursorPosition ?? cursorDocument.SelectedSpans.First(ss => ss.IsEmpty).Start;

Completion\AbstractCompletionProviderTests.cs (4)

608var firstItem = items.First(i => CompareItems(i.DisplayText, itemToCommit)); 736var firstItem = items.First(i => CompareItems(i.DisplayText + i.DisplayTextSuffix, itemToCommit)); 979var item = completionList.ItemsList.First(c => CompareItems(c.DisplayText, expectedItem)); 1317var item = completionList.ItemsList.First(i => i.DisplayText.StartsWith(textTypedSoFar));

MoveStaticMembers\TestMoveStaticMembersService.cs (1)

65var destination = selectedType.ContainingNamespace.GetAllTypes(CancellationToken.None).First(t => t.ToDisplayString() == DestinationName);

Semantics\SpeculationAnalyzerTestsBase.cs (2)

36var initialNode = initialTree.GetRoot().DescendantNodes().First(n => IsExpressionNode(n) && n.ToString() == (expressionToAnalyze ?? initialExpression)); 39var replacementNode = replacementTree.GetRoot().DescendantNodes().First(n => IsExpressionNode(n) && n.ToString() == (expressionToAnalyze ?? replacementExpression));

SignatureHelp\AbstractSignatureHelpProviderTests.cs (3)

350var cursorPosition = testWorkspace.Documents.First(d => d.Name == "SourceDocument").CursorPosition.Value; 351var documentId = testWorkspace.Documents.First(d => d.Name == "SourceDocument").Id; 360var selectedSpans = testWorkspace.Documents.First(d => d.Name == "SourceDocument").SelectedSpans;

Workspaces\TestWorkspaceFixture.cs (1)

43_currentDocument = _workspace.Documents.First(d => d.CursorPosition.HasValue);

Microsoft.CodeAnalysis.EditorFeatures.UnitTests (2)

CommentSelection\ToggleBlockCommentCommandHandlerTests.cs (1)

1356.First(export => typeof(ToggleBlockCommentCommandHandler).Equals(export.GetType()));

SymbolFinder\SymbolFinderTests.cs (1)

653var firstDecl = csRoot.DescendantNodes().First(d => d is CSharp.Syntax.TypeDeclarationSyntax);

Microsoft.CodeAnalysis.ExpressionEvaluator.FunctionResolver.UnitTests (1)

VisualBasicParsingTests.cs (1)

68var pair = MemberSignatureParser.KeywordKinds.First(p => p.Value == kind);

Microsoft.CodeAnalysis.ExpressionEvaluator.ResultProvider.Utilities (1)

Debugger\Engine\DkmClrRuntimeInstance.cs (1)

76var module = this.Modules.First(m => m.Assembly == assembly);

Microsoft.CodeAnalysis.Features (5)

AddImport\CodeActions\MetadataSymbolReferenceCodeAction.cs (1)

32.First(pe => pe.FilePath == FixData.PortableExecutableReferenceFilePathToAdd);

ExtractMethod\SelectionValidator.cs (1)

176firstStatement = spine.First(s => AreStatementsInSameContainer(s, statement));

FullyQualify\AbstractFullyQualifyService.cs (1)

68var node = root.FindToken(span.Start).GetAncestors<SyntaxNode>().First(n => n.Span.Contains(span));

PdbSourceDocument\PdbSourceDocumentMetadataAsSourceFileProvider.cs (1)

288var firstDocument = navigateProject.Documents.First(d => d.FilePath?.Equals(firstDocumentFilePath, StringComparison.OrdinalIgnoreCase) ?? false);

Shared\Utilities\ExtractTypeHelpers.cs (1)

104var declarationNode = syntaxRoot.DescendantNodes().First(syntaxFacts.IsTypeDeclaration);

Microsoft.CodeAnalysis.LanguageServer.Protocol (1)

Handler\InlineCompletions\InlineCompletionsHandler.cs (1)

144var matchingSnippetInfo = snippetInfo.First(s => wordText.Equals(s.Shortcut, StringComparison.OrdinalIgnoreCase));

Microsoft.CodeAnalysis.LanguageServer.Protocol.UnitTests (8)

Completion\CompletionFeaturesTests.cs (8)

133var actualItem = completionResult.Items.First(i => i.Label == "Task"); 220var actualItem = completionResult.Items.First(i => i.Label == "ExtensionMethod"); 284var actualItem = completionResult.Items.First(i => i.Label == "summary"); 346var someTextItem = results.Items.First(item => item.Label == "someText"); 367someTextItem = results.Items.First(item => item.Label == "someText"); 545var actualItem = completionResult.Items.First(i => i.Label == "ObsoleteType"); 860var actualItem = results.Items.First(i => i.Label == "_someDiscard"); 876actualItem = results.Items.First(i => i.Label == "_someDiscard");

Microsoft.CodeAnalysis.PerformanceSensitiveAnalyzers (3)

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

21return Enumerable.First(childSyntaxList, predicate);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\Editing\ImportAdderService.cs (1)

159var first = root.DescendantNodesAndSelf().First(x => x.HasAnnotation(annotation));

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

134var node = token.Parent!.AncestorsAndSelf().First(a => a.FullSpan.Contains(span));

Microsoft.CodeAnalysis.PublicApiAnalyzers (1)

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

21return Enumerable.First(childSyntaxList, predicate);

Microsoft.CodeAnalysis.Remote.ServiceHub (2)

Services\SourceGeneration\RemoteSourceGenerationService.cs (2)

147.First(r => r.FullPath == analyzerReferenceFullPath); 163.First(r => r.FullPath == analyzerReferenceFullPath);

Microsoft.CodeAnalysis.ResxSourceGenerator (1)

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

21return Enumerable.First(childSyntaxList, predicate);

Microsoft.CodeAnalysis.Test.Utilities (1)

Assert\AssertEx.cs (1)

512ToString(actual.First(predicate)),

Microsoft.CodeAnalysis.UnitTests (2)

CommonSyntaxTests.cs (2)

210var exprB = expr.DescendantNodes().OfType<CSharp.Syntax.IdentifierNameSyntax>().First(n => n.Identifier.ToString() == "b"); 231var exprB = expr.DescendantNodes().OfType<CSharp.Syntax.IdentifierNameSyntax>().First(n => n.Identifier.ToString() == "b");

Microsoft.CodeAnalysis.Workspaces (4)

Editing\SyntaxGenerator.cs (1)

1449? original.First(tk => tk.RawKind == token.RawKind)

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

21return Enumerable.First(childSyntaxList, predicate);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\Editing\ImportAdderService.cs (1)

159var first = root.DescendantNodesAndSelf().First(x => x.HasAnnotation(annotation));

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

134var node = token.Parent!.AncestorsAndSelf().First(a => a.FullSpan.Contains(span));

Microsoft.CodeAnalysis.Workspaces.MSBuild.BuildHost (2)

MSBuild\ProjectFile\ProjectFile.cs (2)

523item = references.First(it => PathUtilities.PathsEqual(it.EvaluatedInclude, relativePath) 527item ??= references.First(it => string.Compare(projectName, it.GetMetadataValue(MetadataNames.Name), StringComparison.OrdinalIgnoreCase) == 0);

Microsoft.CodeAnalysis.Workspaces.MSBuild.UnitTests (36)

MSBuildWorkspaceTestBase.cs (3)

128var p1 = sol.Projects.First(p => p.Language == LanguageNames.CSharp); 129var p2 = sol.Projects.First(p => p.Language == LanguageNames.VisualBasic); 147var solutionFileName = files.First(t => t.fileName.EndsWith(".sln", StringComparison.OrdinalIgnoreCase)).fileName;

NetCoreTests.cs (7)

92var document = project.Documents.First(d => d.Name == "Program.cs"); 138var document = libraryProject.Documents.First(d => d.Name == "Class1.cs"); 178var document = project.Documents.First(d => d.Name == "Program.cs"); 238var document = project.Documents.First(d => d.Name == "Program.cs"); 350document = project.Documents.First(d => d.Name == "Program.cs"); 354document = project.Documents.First(d => d.Name == "Class1.cs"); 524var document = project.Documents.First(d => d.Name == "Program.vb");

SolutionGeneration.cs (1)

97var referencedProject = projectBuilders.First(p => p.Name == projectReference.ProjectName);

VisualStudioMSBuildWorkspaceTests.cs (25)

Microsoft.CodeAnalysis.Workspaces.UnitTests (7)

CommandLineProject\CommandLineProjectWorkspaceTests.cs (3)

38var gooDoc = project.Documents.First(d => d.Name == "CSharpClass.cs"); 66var gooDoc = project.Documents.First(d => d.Name == "goo.cs"); 70var barDoc = project.Documents.First(d => d.Name == "bar.cs");

FindReferencesTests.cs (2)

404var netCoreProject = solution.Projects.First(p => p.Name == "NetCoreProject"); 405var netStandardProject = solution.Projects.First(p => p.Name == "NetStandardProject");

SolutionTests\ProjectDependencyGraphTests.cs (1)

615var firstBToC = b.ProjectReferences.First(reference => reference.ProjectId == c.Id);

SymbolKeyTests.cs (1)

747var outer = GetDeclaredSymbols(compilation).OfType<INamedTypeSymbol>().First(s => s.Name == "A");

Microsoft.DotNet.Build.Tasks.Feed.Tests (6)

SetupTargetFeedConfigV3Tests.cs (3)

167var channelConfig = PublishingConstants.ChannelInfos.First(c => c.Id == 2); 284var channelConfig = PublishingConstants.ChannelInfos.First(c => c.Id == 2); 399var channelConfig = PublishingConstants.ChannelInfos.First(c => c.Id == 2);

SetupTargetFeedConfigV4Tests.cs (3)

162var channelConfig = PublishingConstants.ChannelInfos.First(c => c.Id == 2); 257var channelConfig = PublishingConstants.ChannelInfos.First(c => c.Id == 2); 352var channelConfig = PublishingConstants.ChannelInfos.First(c => c.Id == 2);

Microsoft.DotNet.Build.Tasks.Installers (1)

src\RpmPackage.cs (1)

30if (header.Entries.First(e => e.Tag == RpmHeaderTag.PayloadCompressor).Value is not "gzip")

Microsoft.DotNet.NuGetRepack.Tests (1)

TestHelpers\AssertEx.cs (1)

286ToString(actual.First(predicate)),

Microsoft.DotNet.SignCheckLibrary (1)

Verification\Jar\JarManifestFileBase.cs (1)

95ZipArchiveEntry manifestArchiveEntry = archive.Entries.First(a => String.Equals(a.FullName, ManifestPath, StringComparison.OrdinalIgnoreCase));

Microsoft.Extensions.AI.Abstractions (2)

Functions\AIFunctionFactory.cs (1)

1029return specializedType.GetMethods(All).First(m => m.MetadataToken == genericMethodDefinition.MetadataToken);

src\Shared\JsonSchemaExporter\JsonSchemaExporter.ReflectionHelpers.cs (1)

423return specializedType.GetMember(member.Name, member.MemberType, All).First(m => m.MetadataToken == member.MetadataToken);

Microsoft.Extensions.AsyncState.Tests (3)

AsyncContextServiceCollectionExtensionsTests.cs (3)

29var serviceDescriptor = services.First(x => x.ServiceType == typeof(IAsyncContext<>)); 32serviceDescriptor = services.First(x => x.ServiceType == typeof(IAsyncState)); 35serviceDescriptor = services.First(x => x.ServiceType == typeof(IAsyncLocalContext<>));

Microsoft.Maui.Controls (2)

LegacyLayouts\ConstraintExpression.cs (2)

43 minfo = typeof(View).GetProperties().First(pi => pi.Name == Property && pi.CanRead && pi.GetMethod.IsPublic).GetMethod; 52 minfo = typeof(View).GetProperties().First(pi => pi.Name == Property && pi.CanRead && pi.GetMethod.IsPublic).GetMethod;

Microsoft.Maui.Controls.Build.Tasks (6)

CreateObjectVisitor.cs (2)

283 parameter.CustomAttributes.First(ca => ca.AttributeType.FullName == "Microsoft.Maui.Controls.ParameterAttribute") 300 parameter.CustomAttributes.First(ca => ca.AttributeType.FullName == "Microsoft.Maui.Controls.ParameterAttribute")

DebugXamlCTask.cs (1)

130 baseCtor = module.ImportReference(typeDef.BaseType.Resolve().GetConstructors().First(c => c.HasParameters == false));

SetPropertiesVisitor.cs (3)

264 var provideValueInfo = markExt.Methods.First(md => md.Name == "ProvideValue"); 393 var provideValueInfo = markExt.Methods.First(md => md.Name == "ProvideValue"); 1284 var invoke = module.ImportReference(eventinfo.EventType.ResolveCached(context.Cache).GetMethods().First(eventmd => eventmd.Name == "Invoke"));

Microsoft.Maui.Controls.Xaml (6)

ApplyPropertiesVisitor.cs (3)

171 Context.Types[parentElement].GetRuntimeMethods().First(mi => mi.Name == "Add" && mi.GetParameters().Length == 1); 216 if (xpe == null && (addMethod = collection.GetType().GetRuntimeMethods().First(mi => mi.Name == "Add" && mi.GetParameters().Length == 1)) != null) 744 var addMethod = collection.GetType().GetRuntimeMethods().First(mi => mi.Name == "Add" && mi.GetParameters().Length == 1);

CreateValuesVisitor.cs (2)

216 parameter.CustomAttributes.First(ca => ca.AttributeType.FullName == "Microsoft.Maui.Controls.ParameterAttribute") 314 parameter.CustomAttributes.First(attr => attr.AttributeType == typeof(ParameterAttribute))

XamlParser.cs (1)

200 ? ((ValueNode)attributes.First(kvp => kvp.Key == XmlName.xTypeArguments).Value).Value as IList<XmlType>

Microsoft.ML.AutoML (2)

Experiment\Runners\CrossValSummaryRunner.cs (1)

70var firstException = trainResults.First(r => r.exception != null).exception;

TransformInference\TransformPostTrainerInference.cs (1)

34var labelColumn = columns.First(c => c.Purpose == ColumnPurpose.Label);

Microsoft.ML.AutoML.Tests (10)

ColumnInferenceTests.cs (10)

Microsoft.ML.Core (2)

ComponentModel\ComponentCatalog.cs (1)

428throw Contracts.Except("Component '{0}' has an invalid alias '{1}'", Name, Aliases.First(x => !IsValidName(x)));

Utilities\ReservoirSampler.cs (1)

196var tmp = _counts.Select((count, i) => new KeyValuePair<int, int>(count, i)).First(kvp => kvp.Key == 0);

Microsoft.ML.FastTree (2)

Dataset\Dataset.cs (2)

823bool isQuery = partsDatas.First(pd => pd.Data != null).IsQueryLevel; 841Type t = arrays.First(x => x != null).GetType().GetElementType();

Microsoft.ML.IntegrationTests (1)

ModelFiles.cs (1)

64var versionPath = archive.Entries.First(x => x.FullName == versionFileName);

Microsoft.ML.TestFramework (1)

DataPipe\TestDataPipe.cs (1)

1060var entry = zip.Entries.First(source => source.Name == "word_topic_summary-Result.txt");

Microsoft.VisualStudio.LanguageServices (2)

FindReferences\IFindAllReferencesWindowExtensions.cs (1)

15return (ColumnState2)window.TableControl.ColumnStates.First(

UnusedReferences\Dialog\UnusedReferencesTableProvider.DataSource.cs (1)

36var project = solution.Projects.First(project => projectFilePath.Equals(project.FilePath, StringComparison.OrdinalIgnoreCase));

Microsoft.VisualStudio.LanguageServices.CSharp (1)

CodeModel\CSharpCodeModelService.cs (1)

1662var attribute = (AttributeSyntax)argument.Ancestors().First(n => n.Kind() == SyntaxKind.Attribute);

Mvc.Api.Analyzers.Test (1)

MvcFactsTest.cs (1)

185var method = typeSymbol.GetMembers(nameof(IDisposable.Dispose)).OfType<IMethodSymbol>().First(f => !f.ReturnsVoid);

RazorPagesWebSite (1)

ModelWithPageFilter.cs (1)

30context.HandlerMethod = context.ActionDescriptor.HandlerMethods.First(m => m.Name == "Edit");

Roslyn.Diagnostics.Analyzers (3)

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

21return Enumerable.First(childSyntaxList, predicate);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\Editing\ImportAdderService.cs (1)

159var first = root.DescendantNodesAndSelf().First(x => x.HasAnnotation(annotation));

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

134var node = token.Parent!.AncestorsAndSelf().First(a => a.FullSpan.Contains(span));

Roslyn.VisualStudio.Next.UnitTests (4)

Services\ServiceHubServicesTests.cs (4)

1727var project = solution.Projects.First(p => string.Equals(p.Name, projectName, StringComparison.OrdinalIgnoreCase)); 1728var document = project.Documents.First(d => string.Equals(d.Name, documentName, StringComparison.OrdinalIgnoreCase)); 1735var project = solution.Projects.First(p => string.Equals(p.Name, projectName, StringComparison.OrdinalIgnoreCase)); 1737documentName => project.Documents.First(d => string.Equals(d.Name, documentName, StringComparison.OrdinalIgnoreCase)));

System.Linq.Parallel (1)

System\Linq\ParallelEnumerable.cs (1)

5453.First(ExceptionAggregator.WrapFunc<TSource, bool>(predicate, settings.CancellationState));

System.Windows.Forms.Design.Tests (1)

SystemDesignMetadataReader.cs (1)

22Assembly systemDesign = AppDomain.CurrentDomain.GetAssemblies().First(a => a.GetName().Name == "System.Design");

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

PropertyGridTests.cs (2)

25var encodingEntry = entries[0].Children.First(_ => _.PropertyName == "Int_Property"); 59var encodingEntry = entries[0].Children.First(_ => _.PropertyName == "Int_Property");

Templates.Blazor.Tests (1)

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

44.First(attribute => attribute.Key == "DotNetEfFullPath")

Templates.Blazor.WebAssembly.Auth.Tests (1)

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

44.First(attribute => attribute.Key == "DotNetEfFullPath")

Templates.Blazor.WebAssembly.Tests (1)

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

44.First(attribute => attribute.Key == "DotNetEfFullPath")

Templates.Mvc.Tests (1)

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

44.First(attribute => attribute.Key == "DotNetEfFullPath")

Templates.Tests (1)

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

44.First(attribute => attribute.Key == "DotNetEfFullPath")

Test.Utilities (1)

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

21return Enumerable.First(childSyntaxList, predicate);

Text.Analyzers (3)

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

21return Enumerable.First(childSyntaxList, predicate);

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\Editing\ImportAdderService.cs (1)

159var first = root.DescendantNodesAndSelf().First(x => x.HasAnnotation(annotation));

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

134var node = token.Parent!.AncestorsAndSelf().First(a => a.FullSpan.Contains(span));

XmlFileLogger (2)

ObjectModel\Project.cs (1)

81return _targetNameToTargetMap.Values.First(t => t.Id == id);

ObjectModel\Target.cs (1)

75return GetChildrenOfType<Task>().First(t => t.Id == taskId);