Observable.ToAsync<T1, T2, T3> Method (Action<T1, T2, T3>)

Converts the function into an asynchronous function.

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

public static Func<T1, T2, T3, IObservable<Unit>> ToAsync<T1, T2, T3>(
	this Action<T1, T2, T3> action

Type Parameters


The first type of function.


The second type of function.


The third type of function.


Type: System.Action<T1, T2, T3>
The action used to synchronization.

Return Value

Type: System.Func<T1, T2, T3, 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<T1, T2, T3>. 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.