JMap.Event.Photo.activate
Activate the listener.
If the listener is already active, do nothing.
If the listener is inactive, it will be reactivated and will be called again ...
The listener id
// activate the listener "my-photo-listener"JMap.Event.Photo.activate("my-photo-listener") Copy
// activate the listener "my-photo-listener"JMap.Event.Photo.activate("my-photo-listener")
JMap.Event.Photo.activate
Activate the listener.
If the listener is already active, do nothing.
If the listener is inactive, it will be reactivated and will be called again ...