VS::RuleEngine::Hook - Interface for hooks.

VS-RuleEngine documentation Contained in the VS-RuleEngine distribution.

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NAME

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VS::RuleEngine::Hook - Interface for hooks.

INTERFACE

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CLASS METHODS

new

Called when a new instance is requested.

INSTANCE METHODS

invoke

Runs the hook. Must return KV_ABORT (to abort processing) or KV_CONTINUE.

For arguments passed to this method see Arguments in VS::RuleEngine::Constants.

VS-RuleEngine documentation Contained in the VS-RuleEngine distribution. 
package VS::RuleEngine::Hook;

use strict;
use warnings;

use Carp qw(croak);

sub new {
    my $self = shift;
    $self = ref $self || $self;
    croak "new() should not be called as a function" if !$self;
    croak "Class '$self' does not override new()";
}

sub invoke {
    my $self = shift;
    $self = ref $self || $self;
    croak "invoke() should not be called as a function" if !$self;
    croak "Class '$self' does not override invoke()";
}

1;
__END__