RefreshNodeCommandOnCompletedAsync - свойство

[CanBeNullAttribute]
public Func<Task, Task> OnCompletedAsync { get; }

<CanBeNullAttribute>
Public ReadOnly Property OnCompletedAsync As Func(Of Task, Task)
	Get

public:
[CanBeNullAttribute]
property Func<Task^, Task^>^ OnCompletedAsync {
	Func<Task^, Task^>^ get ();
}

[<CanBeNullAttribute>]
member OnCompletedAsync : Func<Task, Task> with get