46 references to FirstOrDefault
Microsoft.AspNetCore.App.Analyzers (1)
Kestrel\ListenOnIPv6AnyAnalyzer.cs (1)
54var ipAddressArgumentSyntax = args.Arguments.FirstOrDefault();
Microsoft.CodeAnalysis.CSharp (6)
src\roslyn\src\Compilers\CSharp\CSharpAnalyzerDriver\CSharpDeclarationComputer.cs (1)
111if (typeDeclaration.BaseList?.Types.FirstOrDefault() is PrimaryConstructorBaseTypeSyntax initializer)
Symbols\Source\LocalFunctionSymbol.cs (1)
334var firstParam = Syntax.ParameterList.Parameters.FirstOrDefault();
Symbols\Source\SourceOrdinaryMethodSymbol.cs (1)
100isExtensionMethod: syntax.ParameterList.Parameters.FirstOrDefault() is ParameterSyntax firstParam &&
Syntax\LambdaUtilities.cs (1)
451if (incrementors.FirstOrDefault() == node)
Syntax\SyntaxNodeExtensions.cs (1)
128return forStmt.Condition == expression || forStmt.Incrementors.FirstOrDefault() == expression;
Syntax\TypeDeclarationSyntax.cs (1)
39return BaseList?.Types.FirstOrDefault() as PrimaryConstructorBaseTypeSyntax;
Microsoft.CodeAnalysis.CSharp.CodeStyle.Fixes (2)
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\Extensions\ContextQuery\SyntaxTreeExtensions.cs (2)
2769parentMemberAccess.Parent.IsChildNode<ArgumentListSyntax>(a => a.Arguments.FirstOrDefault())) 2785parentQualifiedName.Parent.IsChildNode<ArgumentListSyntax>(a => a.Arguments.FirstOrDefault()))
Microsoft.CodeAnalysis.CSharp.Features (8)
ChangeSignature\CSharpChangeSignatureService.cs (1)
391var doNotSkipParameterType = parenLambda.ParameterList.Parameters.FirstOrDefault()?.Type != null;
CodeLens\CSharpCodeLensDisplayInfoService.cs (2)
42node = localDeclarationNode.Declaration.Variables.FirstOrDefault(); 49node = fieldNode.Declaration.Variables.FirstOrDefault();
EditAndContinue\BreakpointSpans.cs (1)
636var firstVariable = forStatement.Declaration.Variables.FirstOrDefault();
NavigationBar\CSharpNavigationBarItemService.cs (1)
281if (variables.FirstOrDefault() == declaringNode)
QuickInfo\CSharpDiagnosticAnalyzerQuickInfoProvider.cs (1)
49: directive.ErrorCodes.FirstOrDefault(),
src\roslyn\src\Compilers\CSharp\CSharpAnalyzerDriver\CSharpDeclarationComputer.cs (1)
111if (typeDeclaration.BaseList?.Types.FirstOrDefault() is PrimaryConstructorBaseTypeSyntax initializer)
src\roslyn\src\Compilers\CSharp\Portable\Syntax\LambdaUtilities.cs (1)
451if (incrementors.FirstOrDefault() == node)
Microsoft.CodeAnalysis.CSharp.NetAnalyzers (1)
Microsoft.CodeQuality.Analyzers\ApiDesignGuidelines\CSharpEnumStorageShouldBeInt32.Fixer.cs (1)
21return (enumDecl.BaseList?.Types.FirstOrDefault() as SimpleBaseTypeSyntax)?.Type;
Microsoft.CodeAnalysis.CSharp.Workspaces (2)
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\Extensions\ContextQuery\SyntaxTreeExtensions.cs (2)
2769parentMemberAccess.Parent.IsChildNode<ArgumentListSyntax>(a => a.Arguments.FirstOrDefault())) 2785parentQualifiedName.Parent.IsChildNode<ArgumentListSyntax>(a => a.Arguments.FirstOrDefault()))
Microsoft.CodeAnalysis.Razor.Compiler (1)
CSharp\DefaultUtf8WriteLiteralFeature.cs (1)
198var baseTypeSyntax = classDecl?.BaseList?.Types.FirstOrDefault();
Microsoft.CodeAnalysis.VisualBasic.CodeStyle (1)
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Compiler\VisualBasic\Extensions\ExpressionSyntaxExtensions.vb (1)
182Dim type = collectionInitializer.Initializers.FirstOrDefault().DetermineType(semanticModel, cancellationToken)
Microsoft.CodeAnalysis.VisualBasic.CodeStyle.Fixes (5)
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Workspace\VisualBasic\CodeGeneration\VisualBasicDeclarationComparer.vb (4)
180x.Declarators.FirstOrDefault().Names.FirstOrDefault().Identifier, 181y.Declarators.FirstOrDefault().Names.FirstOrDefault().Identifier,
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Workspace\VisualBasic\Extensions\ContextQuery\VisualBasicSyntaxContext.vb (1)
226If fromClause.Variables.FirstOrDefault() Is collectionRange AndAlso queryExpression.Clauses.FirstOrDefault() Is collectionRange.Parent Then
Microsoft.CodeAnalysis.VisualBasic.Features (1)
src\roslyn\src\Compilers\VisualBasic\Portable\Syntax\LambdaUtilities.vb (1)
552expressionRangeVariable Is groupByClause.Items.FirstOrDefault
Microsoft.CodeAnalysis.VisualBasic.NetAnalyzers (1)
Microsoft.NetCore.Analyzers\Performance\BasicPreferDictionaryTryMethodsOverContainsKeyGuardFixer.vb (1)
125Dim keyArgument = containsKeyInvocation.ArgumentList.Arguments.FirstOrDefault()
Microsoft.CodeAnalysis.VisualBasic.Workspaces (6)
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Compiler\VisualBasic\Extensions\ExpressionSyntaxExtensions.vb (1)
182Dim type = collectionInitializer.Initializers.FirstOrDefault().DetermineType(semanticModel, cancellationToken)
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Workspace\VisualBasic\CodeGeneration\VisualBasicDeclarationComparer.vb (4)
180x.Declarators.FirstOrDefault().Names.FirstOrDefault().Identifier, 181y.Declarators.FirstOrDefault().Names.FirstOrDefault().Identifier,
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Workspace\VisualBasic\Extensions\ContextQuery\VisualBasicSyntaxContext.vb (1)
226If fromClause.Variables.FirstOrDefault() Is collectionRange AndAlso queryExpression.Clauses.FirstOrDefault() Is collectionRange.Parent Then
Roslyn.Diagnostics.CSharp.Analyzers (3)
CSharpSymbolDeclaredEventMustBeGeneratedForSourceSymbols.cs (1)
55ArgumentSyntax argument = invocationExpression.ArgumentList.Arguments.FirstOrDefault();
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\Extensions\ContextQuery\SyntaxTreeExtensions.cs (2)
2769parentMemberAccess.Parent.IsChildNode<ArgumentListSyntax>(a => a.Arguments.FirstOrDefault())) 2785parentQualifiedName.Parent.IsChildNode<ArgumentListSyntax>(a => a.Arguments.FirstOrDefault()))
Roslyn.Diagnostics.VisualBasic.Analyzers (7)
BasicSymbolDeclaredEventMustBeGeneratedForSourceSymbols.vb (1)
62Dim argument = invocationExpression.ArgumentList.Arguments.FirstOrDefault()
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Compiler\VisualBasic\Extensions\ExpressionSyntaxExtensions.vb (1)
182Dim type = collectionInitializer.Initializers.FirstOrDefault().DetermineType(semanticModel, cancellationToken)
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Workspace\VisualBasic\CodeGeneration\VisualBasicDeclarationComparer.vb (4)
180x.Declarators.FirstOrDefault().Names.FirstOrDefault().Identifier, 181y.Declarators.FirstOrDefault().Names.FirstOrDefault().Identifier,
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Workspace\VisualBasic\Extensions\ContextQuery\VisualBasicSyntaxContext.vb (1)
226If fromClause.Variables.FirstOrDefault() Is collectionRange AndAlso queryExpression.Clauses.FirstOrDefault() Is collectionRange.Parent Then
System.Text.RegularExpressions.Generator (1)
UpgradeToGeneratedRegexCodeFixer.cs (1)
193if (fieldDeclaration.Declaration.Variables.FirstOrDefault() is not VariableDeclaratorSyntax variableDeclarator ||