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EventDispatcher: clarify just a bit more

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Pragmatic Software 2021-07-06 19:07:54 -07:00
parent 098734c946
commit a1b96b6db6
1 changed files with 2 additions and 1 deletions
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PBot/EventDispatcher.pm
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@ -93,7 +93,8 @@ sub dispatch_event {
# update $dispatch_result only to a defined handler result because
# we want to know if at least one handler handled the event. the
# value of $dispatch_result will be undef if NONE of the handlers
# have kicked in.
# have kicked in. in other words, an event handler may return
# undef to indicate that they didn't handle the event after all.
$dispatch_result = $handler_result if defined $handler_result;
# check for error