Specio::Library::Builtins(3) User Contributed Perl Documentation NAME Specio::Library::Builtins - Implements type constraint objects for Perl's built-in types VERSION version 0.48 DESCRIPTION This library provides a set of types parallel to those provided by Moose. The types are in the following hierarchy Item Bool Maybe (of `a) Undef Defined Value Str Num Int ClassName Ref ScalarRef (of `a) ArrayRef (of `a) HashRef (of `a) CodeRef RegexpRef GlobRef FileHandle Object Item Accepts any value Bool Accepts a non-reference that is "undef", an empty string, 0, or 1. It also accepts any object which overloads boolification. Maybe (of `a) A parameterizable type which accepts "undef" or the type "`a". If not parameterized this type will accept any value. Undef Only accepts "undef". Value Accepts any non-reference value. Str Accepts any non-reference value or an object which overloads stringification. Num Accepts nearly the same values as "Scalar::Util::looks_like_number", but does not accept numbers with leading or trailing spaces, infinities, or NaN. Also accepts an object which overloads numification. Int Accepts any integer value, or an object which overloads numification and numifies to an integer. ClassName Accepts any value which passes "Str" where the string is a loaded package. Ref Accepts any reference. ScalarRef (of `a) Accepts a scalar reference or an object which overloads scalar dereferencing. If parameterized, the dereferenced value must be of type "`a". ArrayRef (of `a) Accepts a array reference or an object which overloads array dereferencing. If parameterized, the values in the arrayref must be of type "`a". HashRef (of `a) Accepts a hash reference or an object which overloads hash dereferencing. If parameterized, the values in the hashref must be of type "`a". CodeRef Accepts a code (sub) reference or an object which overloads code dereferencing. RegexpRef Accepts a regex object created by "qr//" or an object which overloads regex interpolation. GlobRef Accepts a glob reference or an object which overloads glob dereferencing. FileHandle Accepts a glob reference which is an open file handle, any "IO::Handle" Object or subclass, or an object which overloads glob dereferencing and returns a glob reference which is an open file handle. Object Accepts any blessed object. SUPPORT Bugs may be submitted at . SOURCE The source code repository for Specio can be found at . AUTHOR Dave Rolsky COPYRIGHT AND LICENSE This software is Copyright (c) 2012 - 2022 by Dave Rolsky. This is free software, licensed under: The Artistic License 2.0 (GPL Compatible) The full text of the license can be found in the LICENSE file included with this distribution. perl v5.36.0 2022-06-14 Specio::Library::Builtins(3)