Filter::Template::UseBytes - conditionally use bytes.pm depending on
availability
use Filter::Template ( isa => "Filter::Template::UseBytes" );
print "Phi length in characters: ", length(chr(0x618)), "\n";
{% use_bytes %}
print "Phi length in bytes: ", length(chr(0x618)), "\n";
The UseBytes template evaluates to "use
bytes;" if Perl 5.005_55 or later is running. Otherwise it
evaluates to an empty string, which does nothing but doesn't throw an
exception either.
All the caveats of Filter::Template apply here.
Filter::Template::UseBytes is Copyright 2000-2013 Rocco Caputo. All rights
reserved. Filter::Template::UseBytes is free software; you may redistribute it
and/or modify it under the same terms as Perl itself.
Filter::Template::UseBytes was previously known as
POE::Macro::UseBytes.