addChatManagerListener method Null safety

  1. @Deprecated("Use addEventHandler to instead")
void addChatManagerListener(
  1. ChatManagerListener listener
)

Adds the chat manager listener. After calling this method, you can listen for new messages when they arrive.

Param listener The chat manager listener that listens for new messages. See ChatManagerListener.

Implementation

@Deprecated("Use addEventHandler to instead")
void addChatManagerListener(ChatManagerListener listener) {
  _listeners.remove(listener);
  _listeners.add(listener);
}