1Config::MVP::Section(3)User Contributed Perl DocumentatioCnonfig::MVP::Section(3)
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6 Config::MVP::Section - one section of an MVP configuration sequence
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9 version 2.200011
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12 For the most part, you can just consult Config::MVP to understand what
13 this class is and how it's used.
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16 name
17 This is the section's name. It's a string, and it must be provided.
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19 package
20 This is the (Perl) package with which the section is associated. It is
21 optional. When the section is instantiated, it will ensure that this
22 package is loaded.
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24 multivalue_args
25 This attribute is an arrayref of value names that should be considered
26 multivalue properties in the section. When added to the section, they
27 will always be wrapped in an arrayref, and they may be added to the
28 section more than once.
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30 If this attribute is not given during construction, it will default to
31 the result of calling section's package's "mvp_multivalue_args" method.
32 If the section has no associated package or if the package doesn't
33 provide that method, it default to an empty arrayref.
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35 aliases
36 This attribute is a hashref of name remappings. For example, if it
37 contains this hashref:
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39 {
40 file => 'files',
41 path => 'files',
42 }
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44 Then attempting to set either the "file" or "path" setting for the
45 section would actually set the "files" setting.
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47 If this attribute is not given during construction, it will default to
48 the result of calling section's package's "mvp_aliases" method. If the
49 section has no associated package or if the package doesn't provide
50 that method, it default to an empty hashref.
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52 payload
53 This is the storage into which properties are set. It is a hashref of
54 names and values. You should probably not alter the contents of the
55 payload, and should read its contents only.
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57 is_finalized
58 This attribute is true if the section has been marked finalized, which
59 will prevent any new values from being added to it. It can be set with
60 the "finalize" method.
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62 sequence
63 This attributes points to the sequence into which the section has been
64 assembled. It may be unset if the section has been created but not yet
65 placed in a sequence.
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68 add_value
69 $section->add_value( $name => $value );
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71 This method sets the value for the named property to the given value.
72 If the property is a multivalue property, the new value will be pushed
73 onto the end of an arrayref that will store all values for that
74 property.
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76 Attempting to add a value for a non-multivalue property whose value was
77 already added will result in an exception.
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79 load_package
80 $section->load_package($package, $section_name);
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82 This method is used to ensure that the given $package is loaded, and is
83 called whenever a section with a package is created. By default, it
84 delegates to Class::Load. If the package can't be found, it calls the
85 missing_package method. Errors in compilation are not suppressed.
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87 missing_package
88 $section->missing_package($package, $section_name);
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90 This method is called when "load_package" encounters a package that is
91 not installed. By default, it throws an exception.
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94 Ricardo Signes <rjbs@cpan.org>
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97 This software is copyright (c) 2018 by Ricardo Signes.
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99 This is free software; you can redistribute it and/or modify it under
100 the same terms as the Perl 5 programming language system itself.
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104perl v5.32.0 2020-07-28 Config::MVP::Section(3)