| | man : MooseX::Types::Util(3p)
MooseX::Types::User(Contributed Perl DocumMooseX::Types::Util(3p)
NAME
MooseX::Types::Util - Common utility functions for the module
DESCRIPTION
This package the exportable functions that many parts in MooseX::Types
might need.
FUNCTIONS
filter_tags
Takes a list and returns two references. The first is a hash reference
containing the tags as keys and the number of their appearance as
values. The second is an array reference containing all other
elements.
has_available_type_export
TypeConstraint | Undef = has_available_type_export($package, $name);
This function allows you to introspect if a given type export is
available at this point in time. This means that the $package must have
imported a typeconstraint with the name $name, and it must be still in
its symbol table.
Two arguments are expected:
$package
The name of the package to introspect.
$name
The name of the type export to introspect.
Note that the $name is the exported name of the type, not the declared
one. This means that if you use Sub::Exporters functionality to rename
an import like this:
use MyTypes Str => { -as => 'MyStr' };
you would have to introspect this type like this:
has_available_type_export $package, 'MyStr';
The return value will be either the type constraint that belongs to the
export or an undefined value.
SEE ALSO
MooseX::Types::Moose, Exporter
AUTHOR
See "AUTHOR" in MooseX::Types.
LICENSE
This program is free software; you can redistribute it and/or modify it
under the same terms as perl itself.
perl v5.12.2 2009-12-23 1
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