Catel.MVVM.CompositeCommand.CommandInfo.OnViewModelClosedAsync C# (CSharp) Метод

OnViewModelClosedAsync() приватный Метод

private OnViewModelClosedAsync ( object sender, Catel.MVVM.ViewModelClosedEventArgs e ) : Task
sender object
e Catel.MVVM.ViewModelClosedEventArgs
Результат Task
            private Task OnViewModelClosedAsync(object sender, ViewModelClosedEventArgs e)
            {
                Log.Debug("ViewModel '{0}' is closed, automatically unregistering command from CompositeCommand", ViewModel);

                _compositeCommand.UnregisterCommand(Command);

                ViewModel.ClosedAsync -= OnViewModelClosedAsync;
                ViewModel = null;

                return TaskHelper.Completed;
            }
        }
CompositeCommand.CommandInfo