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Qbservable.TakeLast<TSource> Method

Returns a specified number of contiguous elements from the end of a queryable observable sequence.

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


<ExtensionAttribute> _
Public Shared Function TakeLast(Of TSource) ( _
    source As IQbservable(Of TSource), _
    count As Integer _
) As IQbservable(Of TSource)
Dim source As IQbservable(Of TSource)
Dim count As Integer
Dim returnValue As IQbservable(Of TSource)

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

Type Parameters

  • TSource
    The type of source.


Return Value

Type: System.Reactive.Linq.IQbservable<TSource>
A queryable observable sequence containing the specified number of elements from the of the source sequence.

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

System.Reactive.Linq Namespace