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Observable.Window<TSource, TWindowOpening, TWindowClosing> Method (IObservable<TSource>, IObservable<TWindowOpening>, Func<TWindowOpening, IObservable<TWindowClosing>>)

Projects each element of an observable sequence into zero or more windows.

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

public static IObservable<IObservable<TSource>> Window<TSource, TWindowOpening, TWindowClosing>(
	this IObservable<TSource> source,
	IObservable<TWindowOpening> windowOpenings,
	Func<TWindowOpening, IObservable<TWindowClosing>> windowClosingSelector
)

Type Parameters

TSource

The type of source.

TWindowOpening

The type of window opening.

TWindowClosing

The type of window closing.

Parameters

source
Type: System.IObservable<TSource>
The source sequence to produce windows over.
windowOpenings
Type: System.IObservable<TWindowOpening>
The observable sequence whose elements denote the creation of new windows.
windowClosingSelector
Type: System.Func<TWindowOpening, IObservable<TWindowClosing>>
A function invoked to define the closing of each produced window.

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 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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