Was this page helpful?
Your feedback about this content is important. Let us know what you think.
Additional feedback?
1500 characters remaining
Export (0) Print
Expand All

Observable.Distinct(TSource) Method (IObservable(TSource), IEqualityComparer(TSource))

Returns an observable sequence that contains only distinct elements according to the comparer.

Namespace:  System.Reactive.Linq
Assembly:  System.Reactive (in System.Reactive.dll)

JScript does not support generic types and methods.

Type Parameters

TSource

The type of source.

Parameters

source
Type: System.IObservable(TSource)
An observable sequence to retain distinct elements for.
comparer
Type: System.Collections.Generic.IEqualityComparer(TSource)
The equality comparer for source elements.

Return Value

Type: System.IObservable(TSource)
An observable sequence only containing the distinct elements from the source sequence.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IObservable(TSource). When you use instance method syntax to call this method, omit the first parameter. For more information, see https://msdn.microsoft.com/en-us/library/bb384936(v=vs.103).aspx or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.103).aspx.
Show:
© 2015 Microsoft