| EnumerableExDistinctTSource, TKey Method (IEnumerableTSource, FuncTSource, TKey) |
Returns elements with a distinct key value by using the default equality comparer to compare key values.
Namespace: System.Linq
Assembly: System.Interactive (in System.Interactive.dll) Version: 1.2.0.0
SyntaxC#
public static IEnumerable<TSource> Distinct<TSource, TKey>( this IEnumerable<TSource> source, Func<TSource, TKey> keySelector )
Parameters
- source
- Type: System.Collections.GenericIEnumerableTSource
Source sequence. - keySelector
- Type: SystemFuncTSource, TKey
Key selector.
Type Parameters
- TSource
- Source sequence element type.
- TKey
- Key type.
Return Value
Type: IEnumerableTSourceSequence that contains the elements from the source sequence with distinct key values.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerableTSource. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).See Also