I notice that isSleepMode is deprecated in system 4, but if My project is base on 2.3.0(system 2), can I use it?
I notice that isSleepMode is deprecated in system 4, but if My project is base on 2.3.0(system 2), can I use it?
sure, you can check it in code:
if (info has :isSleepMode && info.isSleepMode != null) {...}