printf-like version for vortex_channel_send_rpy function.
This function is a wrapper to vortex_channel_send_rpy but allowing you to use a prinf-style message format definition. See also vortex_channel_send_rpy.
|channel ||the channel where the message will be sent. |
|msg_no_rpy ||the message number to reply over this channel. |
|format ||a printf-like string format to build the message reply to be sent.|
- TRUE if reply was sent, FALSE if not.