Observable.RefCount<TSource> Method
Returns an observable sequence that stays connected to the source as long as there is at least one subscription to the observable sequence.
Namespace: System.Reactive.Linq
Assembly: System.Reactive (in System.Reactive.dll)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Function RefCount(Of TSource) ( _
source As IConnectableObservable(Of TSource) _
) As IObservable(Of TSource)
'Usage
Dim source As IConnectableObservable(Of TSource)
Dim returnValue As IObservable(Of TSource)
returnValue = source.RefCount()
public static IObservable<TSource> RefCount<TSource>(
this IConnectableObservable<TSource> source
)
[ExtensionAttribute]
public:
generic<typename TSource>
static IObservable<TSource>^ RefCount(
IConnectableObservable<TSource>^ source
)
static member RefCount :
source:IConnectableObservable<'TSource> -> IObservable<'TSource>
JScript does not support generic types and methods.
Type Parameters
- TSource
The type of source.
Parameters
- source
Type: System.Reactive.Subjects.IConnectableObservable<TSource>
The connectable observable sequence.
Return Value
Type: System.IObservable<TSource>
An observable sequence that stays connected to the source.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IConnectableObservable<TSource>. When you use instance method syntax to call this method, omit the first parameter. For more information, see or .