NAME

Gapp::App::Hook - Application callback

DESCRIPTION

A hook object holds callbacks which are executed upon request.

PROVIDED ATTRIBUTES

action

Possible values are aggregate and halt. An Aggregate hook will accumlate the return values of all callbacks. A halt hook will stop execution of all callbacks when any callback returns true.

is rw

isa GappAppHookAction

default aggregate

name

The name of the hook.

is rw

isa Str

closure \&callback

A CodeRef to be executed after all callbacks.

is rw

isa CodeRef|Undef

default Undef

PROVIDED METHODS

call @params

Executes the associated callbacks, passing in @params.

push \&callback, $data

Add a callback to the hook. Callbacks will be executed in the order they are pushed on to the stack.

AUTHORS

Jeffrey Ray Hallock <jeffrey.hallock at gmail dot com>

COPYRIGHT & LICENSE

Copyright (c) 2010-2012 Jeffrey Ray Hallock.

This is free software, licensed under:

The Artistic License 2.0 (GPL Compatible)