,System.Action)}

Observable.Finally(IObservable, Action) method¶

Defined in

Type: Observable Namespace: System.Reactive.Linq Assembly: System.Reactive.dll

Applies to

netstandard2.0

public static IObservable<TSource> Finally<TSource>(this IObservable<TSource> source, Action finallyAction)

Summary: Invokes a specified action after the source observable sequence terminates gracefully or exceptionally.

Type parameters

Name	Description
`TSource`	The type of the elements in the source sequence.

Parameters

Name	Type	Description
`source`	IObservable	Source sequence.
`finallyAction`	Action	Action to invoke after the source observable sequence terminates.

Returns: IObservable -- Source sequence with the action-invoking termination behavior applied.

Exceptions

Type	Condition
System.ArgumentNullException	`source` or `finallyAction` is null.