[Closed] how to get rollout in rollout ?

rollout TestRol "Test" 
(
	button btn1 "Button" 
	on btn1 pressed  do
	(
		print ThisRolloutTitle
	)
)

I would like to do this
I do not want to ues “TestRol.Title”
i need the code can get the rollout in any rollout
my english very poor
sorry and thank you for reading