public Task InvokeStackState()
{
if (AnyStackState)
{
return(_stackedStates.Pop().Invoke().ContinueWith(task => StackStateChanged?.Invoke()));
}
return(Task.CompletedTask);
}
public Task ClearStack()
{
if (AnyStackState)
{
_stackedStates.Clear();
StackStateChanged?.Invoke();
}
return(Task.CompletedTask);
}
public Task PushStackState(Func <Task> act)
{
_stackedStates.Push(act);
StackStateChanged?.Invoke();
return(Task.CompletedTask);
}
