Optional
filterThe message to filter.
Optional
afterThe ID of the message to purge after.
Optional
aroundThe ID of the message to purge around.
Optional
beforeThe ID of the message to purge before.
The limit of messages to purge.
Optional
reasonThe reason for purging the messages.
A function used to reject certain messages. If
"break"
is returned, further iteration of messages will stop and purging will begin immediately.