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

'Declaration
<ExtensionAttribute> _
Public Shared Function Distinct(Of TSource) ( _
	source As IObservable(Of TSource), _
	comparer As IEqualityComparer(Of TSource) _
) As IObservable(Of TSource)
'Usage
Dim source As IObservable(Of TSource)
Dim comparer As IEqualityComparer(Of TSource)
Dim returnValue As IObservable(Of TSource)

returnValue = source.Distinct(comparer)

Type Parameters

TSource

The type of source.

Parameters

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

Return Value

Type: System.IObservable(Of 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(Of TSource). When you use instance method syntax to call this method, omit the first parameter. For more information, see http://msdn.microsoft.com/en-us/library/bb384936(v=vs.103).aspx or http://msdn.microsoft.com/en-us/library/bb383977(v=vs.103).aspx.
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