removeChatRoomListener method Null safety

void removeChatRoomListener(
  1. EMChatRoomEventListener listener
)

Removes a chat room event listener. This method removes the chat room event listener registered with {@link #addChatRoomChangeListener(EMChatRoomEventListener)}.

Param listener The chat room event listener to be removed.

Implementation

void removeChatRoomListener(EMChatRoomEventListener listener) {
  if (_chatRoomEventListeners.contains(listener)) {
    _chatRoomEventListeners.remove(listener);
  }
}