typedef void(* MyQttOnMsgSent)(MyQttCtx *ctx, MyQttConn *conn, unsigned char *app_msg, int app_msg_size, MyQttMsgType msg_type, axlPointer user_data)

Set of handler sdefined at myqtt_conn_set_on_msg_sent that are called when a message is sent completely.

ctxThe context where the operation is taking place.
connThe connection where the operation is taking place.
app_msgA reference to the application message.
app_msg_sizeSize of the message sent.
msg_typethe message type sent.
Areference to a user defiend pointer that was defined and received in this function.