Observable.ToAsync<TSource> Method (Action<TSource>)

Converts the function into an asynchronous function.

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

public static Func<TSource, IObservable<Unit>> ToAsync<TSource>(
	this Action<TSource> action

Type Parameters


The type of source.


Type: System.Action<TSource>
The action used to synchronization.

Return Value

Type: System.Func<TSource, IObservable<Unit>>
The function into an asynchronous function.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type Action<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(v=vs.103).aspx or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.103).aspx.