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MARC::Spec::Indicator - indicator specification
use MARC::Spec::Indicator; my $indicator = MARC::Spec::Indicator->new('2'); say ref $indicator; # MARC::Spec::Indicator say $field->position; # 2
MARC::Spec::Indicator is the indicator specification of a MARC::Spec.
See MARCspec - A common MARC record path language for further details on the syntax.
Create a new MARC::Spec::Indicator instance. Parameter must be a valid MARCspec indicatorPosition.
Appends a subspec to the array of the attribute subspecs. Parameter must be an instance of MARC::Spec::Subspec.
Appends subspecs to the array of the attribute subspecs. Parameter must be an ArrayRef and elements must be instances of MARC::Spec::Subspec.
Returns the spec as a string.
True if attribute position has an value and false otherwise.
Returns true if attribute subspecs has an value and false otherwise.
Some attributes are inherited from MARC::Spec::Structure.
Obligatory. Scalar. The base Field spec without subspecs.
Obligatory. The indicator position.
Optional. An array of instances of MARC::Spec::Subspec, thus all subspecs in this array MUST be validated as a combination with the boolean 'AND', and/or an array of arrays (AoA) of instances of MARC::Spec::Subspec, thus all subspecs in this AoA must be validated as a combination with the boolean 'OR'.
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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