setRequireDeliveryAck method
设置是否需要接受方送达确认,默认false
Implementation
void setRequireDeliveryAck(bool requireDeliveryAck){
_requireDeliveryAck = requireDeliveryAck;
}
设置是否需要接受方送达确认,默认false
void setRequireDeliveryAck(bool requireDeliveryAck){
_requireDeliveryAck = requireDeliveryAck;
}