Added in 1.9.2
/omsg [#channel] <message>
Sends a private message to all operators in a channel.
If channel is not defined, current channel will be used.
You must be a channel operator to use this command.
[#channel] - Channel where the operators are located.
<message> - Messages to send.
; Sends "Hai operators!" to all operatores on #channel. /omsg #channel Hai operators!