gboolean vortex_channel_send_rpyv VortexChannel channel,
gint  msg_no_rpy,
gchar *  format,

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.