Attribute::Handlers(3p) Perl Programmers Reference Guide

Attribute::Handlers(3p) Perl Programmers Reference Guide # Attribute::Handlers(3p) Perl Programmers Reference Guide NNAAMMEE # Attribute::Handlers - Simpler definition of attribute handlers VVEERRSSIIOONN # This document describes version 1.02 of Attribute::Handlers. SSYYNNOOPPSSIISS # package MyClass; require 5.006; use Attribute::Handlers; no warnings 'redefine'; sub Good : ATTR(SCALAR) { my ($package, $symbol, $referent, $attr, $data) = @_; # Invoked for any scalar variable with a :Good attribute, # provided the variable was declared in MyClass (or # a derived class) or typed to MyClass. ...