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Perl::Critic::Policy::ControlStructures::ProhibitCStyleForLoops(3) | User Contributed Perl Documentation | Perl::Critic::Policy::ControlStructures::ProhibitCStyleForLoops(3) |
NAME¶
Perl::Critic::Policy::ControlStructures::ProhibitCStyleForLoops - Write "for(0..20)" instead of "for($i=0; $i<=20; $i++)".
AFFILIATION¶
This Policy is part of the core Perl::Critic distribution.
DESCRIPTION¶
The 3-part "for" loop that Perl inherits from C is butt-ugly, and only really necessary if you need irregular counting. The very Perlish ".." operator is much more elegant and readable.
for($i=0; $i<=$max; $i++){ #ick! do_something($i); } for(0..$max){ #very nice do_something($_); }
CONFIGURATION¶
This Policy is not configurable except for the standard options.
AUTHOR¶
Jeffrey Ryan Thalhammer <jeff@imaginative-software.com>
COPYRIGHT¶
Copyright (c) 2005-2011 Imaginative Software Systems. 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.
2014-05-02 | perl v5.16.3 |