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Observable.Window(Of TSource) Method (IObservable(Of TSource), TimeSpan, Int32)

Projects each element of an observable sequence into a window that is completed when either it’s full or a given amount of time has elapsed.

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

'Declaration
<ExtensionAttribute> _
Public Shared Function Window(Of TSource) ( _
	source As IObservable(Of TSource), _
	timeSpan As TimeSpan, _
	count As Integer _
) As IObservable(Of IObservable(Of TSource))
'Usage
Dim source As IObservable(Of TSource)
Dim timeSpan As TimeSpan
Dim count As Integer
Dim returnValue As IObservable(Of IObservable(Of TSource))

returnValue = source.Window(timeSpan, _
	count)

Type Parameters

TSource

The type of source.

Parameters

source
Type: System.IObservable(Of TSource)
The source sequence to produce windows over.
timeSpan
Type: System.TimeSpan
The maximum time length of a window.
count
Type: System.Int32
The maximum element count of a window.

Return Value

Type: System.IObservable(Of IObservable(Of 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(Of 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.aspx or https://msdn.microsoft.com/en-us/library/bb383977.aspx.
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