1DublinCore::Element(3)User Contributed Perl DocumentationDublinCore::Element(3)
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6 DublinCore::Element - Class for representing a Dublin Core element
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9 my $element = DublinCore::Element->new( \%info );
10 print "content: ", $element->content(), "\n";
11 print "qualifier: ", $element->qualifier(), "\n";
12 print "language: ", $element->language(), "\n";
13 print "scheme: ", $element->scheme(), "\n";
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16 DublinCore::Record methods such as element(), elements(), title(), etc
17 return DublinCore::Element objects as their result. These can be
18 queried further to extract an elements content, qualifier, language,
19 and schema. For a definition of these attributes please see RFC 2731
20 and <http://www.dublincore.org>.
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23 new()
24 The constructor. Take a hashref of input arguments.
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26 content()
27 Gets and sets the content of the element.
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29 ## extract the element
30 my $title = $record->element( 'title' );
31 print $title->content();
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33 ## or you can chain them together
34 print $record->element( 'title' )->content();
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36 qualifier()
37 Gets and sets the qualifier used by the element.
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39 language()
40 Gets and sets the language of the content in element.
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42 scheme()
43 Gets and sets the scheme used by the element.
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45 name()
46 Gets and sets the element name (title, creator, date, etc).
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48 is_empty()
49 Gets and sets the "empty" status of an element. This is useful when
50 using DublinCore::Record's element() method.
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52 To see if the record has an creator elements:
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54 if( $record->element( 'creator' )->is_empty ) {
55 # no creators
56 }
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58 set()
59 This function overrides the default set() behavior in order to remove
60 the is_empty flag.
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63 • DublinCore::Record
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66 • Ed Summers <ehs@pobox.com>
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68 • Brian Cassidy <bricas@cpan.org>
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71 Copyright 2007 by Ed Summers, Brian Cassidy
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73 This library is free software; you can redistribute it and/or modify it
74 under the same terms as Perl itself.
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78perl v5.32.1 2021-01-27 DublinCore::Element(3)