addEventHandler method

void addEventHandler(
  1. String identifier,
  2. EMGroupEventHandler handler
)

~english Adds the group event handler. After calling this method, you can handle for new group event when they arrive.

Param identifier The custom handler identifier, is used to find the corresponding handler.

Param handler The handle for group event. See EMGroupEventHandler. ~end

~chinese 添加群组事件监听。

Param identifier 自定义监听对应 ID，可用于查找或删除监听。

Param handler 群组事件监听，请见 EMGroupEventHandler. ~end

Implementation

void addEventHandler(
  String identifier,
  EMGroupEventHandler handler,
) {
  _eventHandlesMap[identifier] = handler;
}