help/opers/umode

   1 MODE <nick> <+|-><modes>
   2
   3 User modes: (* designates that the umode is oper only)
   4             (? designates that the umode is provided by an extension
   5              and may not be present on this server)
   6
   7      USERMODE     DESCRIPTION
   8 -----------------------------------------------------------------
   9          +i     - Designates this client 'invisible'.
  10          +g     - Deny users not on your /ACCEPT list from messaging you and
  11                   inviting you to channels.
  12          +w     - Can see oper and server wallops.
  13        ? +h     - Has a cloaked host. May be +x depending on cloaking module
  14          +o     - Designates this client is an IRC Operator.
  15                   Use the /oper command to attain this.
  16        * +a     - Is marked as a server admin in whois.
  17        * +l     - Can see oper locops (local wallops).
  18        * +s     - Can see server notices (see /quote help snomask).
  19        ? +u     - Receive messages that would otherwise be filtered server side
  20                   based on content.
  21        * +z     - Can see operwalls.
  22        ? +C     - Prevents you from receiving CTCPs other than ACTION.
  23          +D     - Deaf - ignores all channel messages.
  24          +G     - Deny users not on your /ACCEPT list and not in a channel
  25                   with you from messaging you and inviting you to channels.
  26                   This is a softer form of +g.
  27          +Q     - Prevents you from being affected by channel forwarding.
  28          +R     - Prevents unidentified users that you have not accepted from
  29                   messaging you.
  30          +Z     - Is connected via SSL (cannot be set or unset).