| MARC::Spec::Subspec(3pm) | User Contributed Perl Documentation | MARC::Spec::Subspec(3pm) |
MARC::Spec::Subspec - subspec specification
use MARC::Spec;
use MARC::Spec::Subspec;
use MARC::Spec::Comparisonstring;
# create an empty subspec
my $subspec = MARC::Spec::Subspec->new;
# create the subterms
my $ms = MARC::Spec::parse('245$a')';
my $cmp = MARC::Spec::Comparisonstring->new('Perl');
# add subterms to subspec
$subspec->left($ms);
$subspec->right($cmp);
$subspec->operator('=');
say $subspec->subterms; # '245$a=\Perl'
MARC::Spec::Subspec is the subspec specification of a MARC::Spec.
See MARCspec - A common MARC record path language <http://marcspec.github.io/MARCspec/> for further details on the syntax.
Create a new MARC::Spec::Subspec instance.
Returns the spec as a string.
Obligatory. The left subterm: a MARCspec as a string.
Obligatory. The right subterm: a MARCspec as a string.
One of "=", "!=", "~", "!~", "!", or "?". Default is "?".
Carsten Klee "<klee at cpan.org>"
This software is copyright (c) 2016 by Carsten Klee.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
Please report any bugs to <https://github.com/MARCspec/MARC-Spec/issues>
| 2022-06-15 | perl v5.34.0 |