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Perl::Critic::Policy::ClassHierarchies::ProhibitExplicitISA(3) | User Contributed Perl Documentation | Perl::Critic::Policy::ClassHierarchies::ProhibitExplicitISA(3) |
NAME¶
Perl::Critic::Policy::ClassHierarchies::ProhibitExplicitISA - Employ "use base" instead of @ISA.
AFFILIATION¶
This Policy is part of the core Perl::Critic distribution.
DESCRIPTION¶
Conway recommends employing "use base qw(Foo)" instead of the usual "our @ISA = qw(Foo)" because the former happens at compile time and the latter at runtime. The base pragma also automatically loads "Foo" for you so you save a line of easily-forgotten code.
CONFIGURATION¶
This Policy is not configurable except for the standard options.
NOTE¶
Some people prefer parent over base.
AUTHOR¶
Chris Dolan <cdolan@cpan.org>
COPYRIGHT¶
Copyright (c) 2006-2009 Chris Dolan.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
2010-12-13 | perl v5.10.1 |