h6. [[WindowManager]] h6(. » [[WindowManager Messages|Messages]] h6((. » [[Message Codes|Message Codes]] h6(((. » [[Message_AlarmSet]] h6((((. » Message_AlarmSet 2 (cancel alarm) h2. Message_AlarmSet 0 (cancel alarm) h5. (Code &500) |_\2<^. Message Block | |>^. +20|<^. 2 (cancel alarm)| |>^. +24|<^. Name of application (null terminated)| |>^. +n|<^. Application's identifier (null terminated)| h4. Use This message instructs <code>!Alarm</code> to delete an alarm that exactly matches both the name and identifier. h4. Notes Name and identifier must each be 40 or less bytes. h4. See also * [[Message Codes]] * [[Message_AlarmSet]] * [[Wimp_Poll]]