Observable.Finally<TSource> Method
Invokes a specified action after source observable sequence terminates normally or by an exception.
Namespace: System.Reactive.Linq
Assembly: System.Reactive (in System.Reactive.dll)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Function Finally(Of TSource) ( _
source As IObservable(Of TSource), _
finallyAction As Action _
) As IObservable(Of TSource)
'Usage
Dim source As IObservable(Of TSource)
Dim finallyAction As Action
Dim returnValue As IObservable(Of TSource)
returnValue = source.Finally(finallyAction)
public static IObservable<TSource> Finally<TSource>(
this IObservable<TSource> source,
Action finallyAction
)
[ExtensionAttribute]
public:
generic<typename TSource>
static IObservable<TSource>^ Finally(
IObservable<TSource>^ source,
Action^ finallyAction
)
static member Finally :
source:IObservable<'TSource> *
finallyAction:Action -> IObservable<'TSource>
JScript does not support generic types and methods.
Type Parameters
- TSource
The type of source.
Parameters
- source
Type: System.IObservable<TSource>
The source sequence.
- finallyAction
Type: System.Action
Action to invoke after the source observable sequence terminates.
Return Value
Type: System.IObservable<TSource>
Source sequence with the action-invoking termination behavior applied.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IObservable<TSource>. When you use instance method syntax to call this method, omit the first parameter. For more information, see or .