recallMessage method

Future<void> recallMessage(
  1. String messageId
)

~english Recalls the sent message.

Param messageId The message ID.

Throws A description of the exception. See EMError. ~end

~chinese 撤回发送成功的消息。

Param messageId 消息 ID。

Throws 如果有异常会在这里抛出，包含错误码和错误描述，详见 EMError。 ~end

Implementation

Future<void> recallMessage(String messageId) async {
  Map req = {"msg_id": messageId};
  Map result =
      await ChatChannel.invokeMethod(ChatMethodKeys.recallMessage, req);
  try {
    EMError.hasErrorFromResult(result);
  } on EMError catch (e) {
    throw e;
  }
}