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Perl::Critic::Policy::References::ProhibitDoubleSigils.3pm
Langue: en
Version: 2010-09-08 (fedora - 01/12/10)
Section: 3 (Bibliothèques de fonctions)
NAME
Perl::Critic::Policy::References::ProhibitDoubleSigils - Write "@{ $array_ref }" instead of "@$array_ref".AFFILIATION
This Policy is part of the core Perl::Critic distribution.DESCRIPTION
When dereferencing a reference, put braces around the reference to separate the sigils. Especially for newbies, the braces eliminate any potential confusion about the relative precedence of the sigils.push @$array_ref, 'foo', 'bar', 'baz'; #not ok push @{ $array_ref }, 'foo', 'bar', 'baz'; #ok foreach ( keys %$hash_ref ){} #not ok foreach ( keys %{ $hash_ref } ){} #ok
CONFIGURATION
This Policy is not configurable except for the standard options.AUTHOR
Jeffrey Ryan Thalhammer <thaljef@cpan.org>COPYRIGHT
Copyright (c) 2005-2009 Jeffrey Ryan Thalhammer. All rights reserved.This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. The full text of this license can be found in the LICENSE file included with this module.
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre