Buffer(TSource) Method (IObservable(TSource), TimeSpan, TimeSpan)

Observable.Buffer(Of TSource) Method (IObservable(Of TSource), TimeSpan, TimeSpan)

Indicates each element of an observable sequence into zero or more buffers which are produced based on timing information.

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

<ExtensionAttribute> _
Public Shared Function Buffer(Of TSource) ( _
	source As IObservable(Of TSource), _
	timeSpan As TimeSpan, _
	timeShift As TimeSpan _
) As IObservable(Of IList(Of TSource))
Dim source As IObservable(Of TSource)
Dim timeSpan As TimeSpan
Dim timeShift As TimeSpan
Dim returnValue As IObservable(Of IList(Of TSource))

returnValue = source.Buffer(timeSpan, _

Type Parameters


The type source.


Type: System.IObservable(Of TSource)
The source sequence to produce buffers over.
Type: System.TimeSpan
The length of each buffer.
Type: System.TimeSpan
The interval between creation of consecutive buffers.

Return Value

Type: System.IObservable(Of IList(Of TSource))
The observable sequence of buffers.

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(v=vs.103).aspx or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.103).aspx.
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