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Manual Reference Pages  -  AMON2::TRIGGER (3)

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NAME

Amon2::Trigger - Trigger system for Amon2

CONTENTS

SYNOPSIS



    package MyClass;
    use parent qw/Amon2::Trigger/;

    __PACKAGE__->add_trigger(Foo);
    __PACKAGE__->call_trigger(Foo);



DESCRIPTION

This is a trigger system for Amon2. You can use this class for your class using trigger system.

METHODS

__PACKAGE__->add_trigger($name:Str, \&code:CodeRef)
$obj->add_trigger($name:Str, \&code:CodeRef) You can register the callback function for the class or object.

When you register callback code on object, the callback is only registered to object, not for class.

Return Value: Not defined.

__PACKAGE__->call_trigger($name:Str);
$obj->call_trigger($name:Str); This method calls all callback code for $name.

Return Value: Not defined.

__PACKAGE__->get_trigger_code($name:Str)
$obj->get_trigger_code($name:Str) You can get all of trigger code from the class and ancestors.

FAQ

WHY DON’T YOU USE Class::Trigger? Class::Trigger does not support get_trigger_code.
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perl v5.20.3 AMON2::TRIGGER (3) 2016-04-03

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