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)

generic<typename TSource>
static IObservable<TSource>^ RefCount(
	IConnectableObservable<TSource>^ source

Type Parameters


The type of 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 https://msdn.microsoft.com/en-us/library/bb384936.aspx or https://msdn.microsoft.com/en-us/library/bb383977.aspx.