3 implementations of

System.Linq (2)

System\Linq\Lookup.cs (2)

134public IEnumerable<TElement> this[TKey key] => GetGrouping(key, create: false) ?? Enumerable.Empty<TElement>(); 306public IEnumerable<TElement> this[TKey key] => [];

System.Linq.Parallel (1)

System\Linq\Parallel\Utils\Lookup.cs (1)

64public IEnumerable<TElement> this[TKey key]

18 references to

CSharpSyntaxGenerator (1)

TestWriter.cs (1)

187var subTypes = ChildMap[type];

installer.tasks (2)

GenerateTestSharedFrameworkDepsFile.cs (2)

57var managedFileNames = isAssemblyTofileNames[true]; 58var nativeFileNames = isAssemblyTofileNames[false];

Microsoft.AspNetCore.Mvc.ViewFeatures (1)

ViewComponents\DefaultViewComponentSelector.cs (1)

79var matches = candidates[name];

Microsoft.CodeAnalysis.Features (2)

ReplaceMethodWithProperty\ReplaceMethodWithPropertyCodeRefactoringProvider.cs (2)

197getReferencesByDocument[referenceDocument], 198setReferencesByDocument[referenceDocument],

Microsoft.CodeAnalysis.UnitTests (10)

CachingLookupTests.cs (6)

109CheckEqualEnumerable(look1[k], look2[k]); 116Assert.Empty(look1[k]); 125CheckEqualEnumerable(look1[k], look2[k]); 130CheckEqualEnumerable(look1[k], look2[k]); 140CheckEqualEnumerable(look1[k], look2[k]); 145CheckEqualEnumerable(look1[k], look2[k]);

Collections\List\CollectionAsserts.cs (4)

88Assert.Equal(e[null].Count(), a[null].Count()); 107Assert.Equal(e[null].Count(), a[null].Count());

Microsoft.DotNet.Arcade.Sdk (1)

src\InstallDotNetCore.cs (1)

115ProjectProperty property = properties[propertyName].FirstOrDefault();

System.Linq.Queryable (1)

System\Linq\EnumerableRewriter.cs (1)

222MethodInfo[] matchingMethods = s_seqMethods[name]