void myqtt_conn_set_on_msg_sent ( MyQttConn conn,
MyQttOnMsgSent  on_msg_sent,
axlPointer  on_msg_sent_data 

Allows to setup a handler that is called when a message is completely sent by the engine (myqtt sequencer).

connThe connection where the operation will take place.
on_msg_sentThe handler to call
on_msg_sent_dataA user defined pointer to be passed in into on_msg_sent handler.