Qbservable.Buffer<TSource> Method (IQbservable<TSource>, TimeSpan)

Indicates each element of a queryable observable sequence into consecutive non-overlapping buffers which are produced based on timing information.

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


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

returnValue = source.Buffer(timeSpan)
public static IQbservable<IList<TSource>> Buffer<TSource>(
    this IQbservable<TSource> source,
    TimeSpan timeSpan
generic<typename TSource>
static IQbservable<IList<TSource>^>^ Buffer(
    IQbservable<TSource>^ source, 
    TimeSpan timeSpan
static member Buffer : 
        source:IQbservable<'TSource> * 
        timeSpan:TimeSpan -> IQbservable<IList<'TSource>> 
JScript does not support generic types and methods.

Type Parameters

  • TSource
    The type source.


Return Value

Type: System.Reactive.Linq.IQbservable<IList<TSource>>
The queryable 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 IQbservable<TSource>. When you use instance method syntax to call this method, omit the first parameter. For more information, see or .

See Also


Qbservable Class

Buffer Overload

System.Reactive.Linq Namespace