unsubscribeListener method
Unsubscribe from the keyboard visibility events
subscribingId
An id previously returned on add
Implementation
bool unsubscribeListener({required int? subscribingId}) {
if (subscribingId == null) {
return false;
}
if (_listenersKeyboardEvents.isEmpty) {
return false;
}
if (_listenersKeyboardEvents.containsKey(subscribingId)) {
_listenersKeyboardEvents.remove(subscribingId);
return true;
}
return false;
}