Alchemy.Events.on_role_update
You're seeing just the macro
on_role_update
, go back to Alchemy.Events module for more information.
Registers a handle triggering whenever a role gets updated in a guild.
args
: Alchemy.Guild.role, Alchemy.Guild.role, snowflake
Receives the old role, the new role and the id of the guild that it belongs
to. The old role may be nil
if it was not already cached when the event
was received.