requireDeliveryAck property

bool requireDeliveryAck
final

~english Whether to require the delivery receipt after sending a message.

  • true: Yes;
  • (Default) false: No. ~end

~chinese /// 是否发送消息已送达回执。

  • true：是。
  • （默认）false：否。 ~end

Implementation

final bool requireDeliveryAck;