How can I check if a Bluetooth device is still paired?

[MasterfulMatthew]

I tried printing listpicker.selection to a label and it gives me true even though it says in the docs that it should output a string:

What is it supposed to return? The address and name of the selected bluetooth device right?

EDIT:
This guy here had the exact same problem I'm having. You started helping him and then I don't know what happened afterwards. No one has helped him since.

Bluetooth mac address to variable

Yes I’m new to App inventor. I’m trying to make a spiffy Bluetooth connect/disconnect button with auto reconnect to last connected device to my Arduino. my app is based on 2 of Z-hut’s tutorials. I’m trying to store the mac address from the list picker into a variable to user later. I reports “true”. I saw a thread that suggested looking at a bluetooth chat the displayed "trying to connect to: (mac adress). It used a “Call print textToPrint” procedure? I cannot find that in App inventor. A …

EDIT 2:
Another guy asked "how to save bluetooth mac address", unanswered. See the last reply.

Getting inputs from arduino/ and saving bluetooth mac address to use later

thanks guys