8 references to HasDuplicates
Microsoft.CodeAnalysis (5)
src\Dependencies\Collections\Extensions\IEnumerableExtensions.cs (3)
259=> source.HasDuplicates(static x => x, comparer); 262=> source.HasDuplicates(selector, EqualityComparer<TValue>.Default); 277return list.HasDuplicates(selector, comparer);
src\Dependencies\Collections\Extensions\IListExtensions.cs (1)
30/// <seealso cref="Roslyn.Utilities.EnumerableExtensions.HasDuplicates{TItem, TValue}(IEnumerable{TItem}, Func{TItem, TValue}, IEqualityComparer{TValue})"/>
src\Dependencies\Collections\Extensions\ImmutableArrayExtensions.cs (1)
826/// <seealso cref="Roslyn.Utilities.EnumerableExtensions.HasDuplicates{TItem, TValue}(IEnumerable{TItem}, Func{TItem, TValue}, IEqualityComparer{TValue})"/>
Microsoft.CodeAnalysis.UnitTests (3)
Collections\Extensions\EnumerableExtensionsTests.cs (3)
191Assert.True(MakeEnumerable(11.0, 1.2).HasDuplicates(i => (int)i, comparer)); 196Assert.False(MakeEnumerable(2.3, 0.1, 1.3, 53.4).HasDuplicates(i => (int)i, comparer)); 201Assert.True(MakeEnumerable(2.3, 0.1, 1.3, 52.4).HasDuplicates(i => (int)i, comparer));