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QueryableExDistinctUntilChangedTSource, TKey Method (IEnumerableTSource, FuncTSource, TKey, IEqualityComparerTKey)

Namespace: System.Linq
Assembly: System.Interactive.Providers (in System.Interactive.Providers.dll) Version: 1.2.0.0
Syntax
C#
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public static IEnumerable<TSource> DistinctUntilChanged<TSource, TKey>(
	IEnumerable<TSource> source,
	Func<TSource, TKey> keySelector,
	IEqualityComparer<TKey> comparer
)

Parameters

source
Type: System.Collections.GenericIEnumerableTSource
keySelector
Type: SystemFuncTSource, TKey
comparer
Type: System.Collections.GenericIEqualityComparerTKey

Type Parameters

TSource
TKey

Return Value

Type: IEnumerableTSource
See Also