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Class::C3::Componentised::ApplyHooks(3) User Contributed Perl Documentation Class::C3::Componentised::ApplyHooks(3)

NAME

Class::C3::Componentised::ApplyHooks - Run methods before or after components are injected

SYNOPSIS

 package MyComponent;
 our %statistics;
 use Class::C3::Componentised::ApplyHooks
   -before_apply => sub {
     my ($class, $component) = @_;
     push @{$statistics{$class}}, '-before_apply';
   },
   -after_apply  => sub {
     my ($class, $component) = @_;
     push @{$statistics{$class}}, '-after_apply';
   }, qw(BEFORE_APPLY AFTER_APPLY);
 BEFORE_APPLY { push @{$statistics{$class}}, 'BEFORE_APPLY' };
 AFTER_APPLY { push @{$statistics{$class}}, 'AFTER_APPLY' };
 AFTER_APPLY { use Devel::Dwarn; Dwarn %statistics };
 1;

DESCRIPTION

This package allows a given component to run methods on the class that is being injected into before or after the component is injected. Note from the "SYNOPSIS" that all "Load Actions" may be run more than once.

IMPORT ACTION

Both import actions simply run a list of coderefs that will be passed the class that is being acted upon and the component that is being added to the class.

IMPORT OPTIONS

-before_apply

Adds a before apply action for the current component without importing any subroutines into your namespace.

-after_apply

Adds an after apply action for the current component without importing any subroutines into your namespace.

EXPORTED SUBROUTINES

BEFORE_APPLY

 BEFORE_APPLY { warn "about to apply $_[1] to class $_[0]"  };

Adds a before apply action for the current component.

AFTER_APPLY

 AFTER_APPLY { warn "just applied $_[1] to class $_[0]"  };

Adds an after apply action for the current component.

2018-02-24 perl v5.40.0