| Microsoft Chat Server SDK Reference |
|---|
The IChatChannelCallBack::OnChannelText and IChatUserCallBack::OnPrivateText notifications use the IRC_COMMAND_TYPE enumeration to indicate the type of the command message.
The following table describes the IRC command types.
| IRC_COMMAND_TYPE enumeration | Meaning |
|---|---|
| IRCCOMMAND_NOTICE | A private message that does not evoke automatic client responses. |
| IRCCOMMAND_PRIVMSG | A private message between users. |
| IRCCOMMAND_WHISPER | A secret message to another user. (Whispers cannot be sent to a channel.) |
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