EMMessage.createCmdSendMessage constructor Null safety

EMMessage.createCmdSendMessage(
  1. {required String username,
  2. required dynamic action}
)

构造发送的cmd消息

Implementation

EMMessage.createCmdSendMessage({required String username, required action})
    : this.createSendMessage(
          to: username, body: EMCmdMessageBody(action: action));