unregister Listener
Unregister to the listener with following triggers: onImReceived, onImSent, isTypingState, onMessagesListUpdated, onMoreMessagesListUpdated
Parameters
listener
IRainbowImListener The listener
Unregister to the listener with following triggers: onImReceived, onImSent, isTypingState, onMessagesListUpdated, onMoreMessagesListUpdated
IRainbowImListener The listener