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Registerable: add register_front method to register to head of list

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Pragmatic Software 2020-05-29 20:49:24 -07:00
parent c9be31a9c0
commit 52f183deae
1 changed files with 8 additions and 0 deletions
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8
PBot/Registerable.pm
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@ -54,6 +54,14 @@ sub register {
return $ref;
}
sub register_front {
my ($self, $subref) = @_;
Carp::croak("Must pass subroutine reference to register_front()") if not defined $subref;
my $ref = {subref => $subref};
unshift @{$self->{handlers}}, $ref;
return $ref;
}
sub unregister {
my ($self, $ref) = @_;
Carp::croak("Must pass reference to unregister()") if not defined $ref;