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Observable.Window<TSource> Method (IObservable<TSource>, TimeSpan, IScheduler)

Projects each element of an observable sequence into consecutive non-overlapping windows which are produced based on timing information.

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


<ExtensionAttribute> _
Public Shared Function Window(Of TSource) ( _
    source As IObservable(Of TSource), _
    timeSpan As TimeSpan, _
    scheduler As IScheduler _
) As IObservable(Of IObservable(Of TSource))
Dim source As IObservable(Of TSource)
Dim timeSpan As TimeSpan
Dim scheduler As IScheduler
Dim returnValue As IObservable(Of IObservable(Of TSource))

returnValue = source.Window(timeSpan, _
public static IObservable<IObservable<TSource>> Window<TSource>(
    this IObservable<TSource> source,
    TimeSpan timeSpan,
    IScheduler scheduler
generic<typename TSource>
static IObservable<IObservable<TSource>^>^ Window(
    IObservable<TSource>^ source, 
    TimeSpan timeSpan, 
    IScheduler^ scheduler
static member Window : 
        source:IObservable<'TSource> * 
        timeSpan:TimeSpan * 
        scheduler:IScheduler -> IObservable<IObservable<'TSource>> 
JScript does not support generic types and methods.

Type Parameters

  • TSource
    The type of source.


Return Value

Type: System.IObservable<IObservable<TSource>>
An observable sequence of windows.

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


Observable Class

Window Overload

System.Reactive.Linq Namespace