substack already open?

[link76]

Hello,
how can I check if a substack is already open?

Code: Select all

if stack "mystackxxx" is open then ......

thanks you

[Klaus]

Hi link76,

check -> the openstacks:

Code: Select all

...
if "substack" is among the lines of the openstacks then
  ## stack is open!
...

Best

Klaus