Sets various options for the room. You must be an operator in the room to issue these commands, some commands are reserved for Server Operators:

A - Auditorium, b - Ban, c - Prevent Colors, d - Nick Change Restriction, e - Prevent CTCPs, i - Invite Only, j - Java Only, k - Keyed, l - Limit, L - Language Filtering, m - Moderated, M - Moderation Forward, n - No External Messages, N - Moderation Receive, o - Channel Operator Status, O - Channel Overflow, p - Private, r - Registered, R - n/a, s - Secret, t - Topic, u - Channel User, v - Voice, w - n/a, y - n/a, z - Encrypt Only

For more information type /hs cmode

Examples:
/hs help cmode <mode>

Sets options on yourself You can use the /umode command only for the nickname you are using at the time. Operators can set modes on users by using the target nickname.

Available user/oper modes:

a - Services Administrator, b - ChatOps, c - Clients, e - DCC, E - English, f - Flood Notices, F - French, g - Globops, G - German, h - Helpops, i - Invisible, j - Java, k - KillMode, L - Language Filtering, m - Messages, M - Malaysian, n - NewsFlash, o - Operator, p - CTCP, q - Quiet, r - Registered, R - Recognized, s - Server Messages, S - Spanish, t - Reports, w - Wallops, x - Hash Host, X - DeHash Host, y - Whois, z - Services Agent

For more information type /hs umode

Examples:
/hs umode <command>