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Observable.Distinct<TSource> Method (IObservable<TSource>)

Returns an observable sequence that contains only distinct elements with a specified source.

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

Syntax

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

returnValue = source.Distinct()
public static IObservable<TSource> Distinct<TSource>(
    this IObservable<TSource> source
)
[ExtensionAttribute]
public:
generic<typename TSource>
static IObservable<TSource>^ Distinct(
    IObservable<TSource>^ source
)
static member Distinct : 
        source:IObservable<'TSource> -> IObservable<'TSource> 
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.

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 or .

See Also

Reference

Observable Class

Distinct Overload

System.Reactive.Linq Namespace