NAME
registry
ABSTRACT
Register Type Libraries with Namespace
SYNOPSIS
package main;
use strict;
use warnings;
use registry;
$registry;
# $registry->('main')
# 'main' Type::Registry object
DESCRIPTION
This pragma is used to associate namespaces with Type::Tiny type libraries. A $registry
variable is made available to the caller to be used to access registry objects. The variable is a callback (i.e. coderef) which should be called with a single argument, the namespace whose registry object you want, otherwise the argument defaults to main
.
package main;
use strict;
use warnings;
use registry 'Types::Standard';
use registry 'Types::Common::Numeric';
use registry 'Types::Common::String';
$registry;
# my $constraint = $registry->('main')->lookup('StrLength[10]')
You can configure the caller (namespace) to be associated with multiple distinct type libraries. The exported $registry
object can be used to reify type constraints and resolve type expressions.
AUTHOR
Al Newkirk, awncorp@cpan.org
LICENSE
Copyright (C) 2011-2019, Al Newkirk, et al.
This is free software; you can redistribute it and/or modify it under the terms of the The Apache License, Version 2.0, as elucidated in the "license file".