1IP::Geolocation::MMDB::UMseetradCaotnat(r3i)buted Perl DIoPc:u:mGeenotlaotciaotnion::MMDB::Metadata(3)
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NAME

6       IP::Geolocation::MMDB::Metadata - Metadata from a MaxMind DB file
7

VERSION

9       version 1.010
10

SYNOPSIS

12         use IP::Geolocation::MMDB;
13         my $db = IP::Geolocation::MMDB->new(file => 'City.mmdb');
14         my $metadata = $db->metadata;
15

DESCRIPTION

17       A class for metadata from a MaxMind DB file.
18

SUBROUTINES/METHODS

20   new
21         my $metadata = IP::Geolocation::MMDB::Metadata->new(
22           binary_format_major_version => 2,
23           binary_format_minor_version => 0,
24           build_epoch   => time,
25           database_type => 'City',
26           languages     => [qw(en fr pt-BR)],
27           description   => {
28             en => 'IP to city',
29             fr => 'IP vers ville',
30           },
31           ip_version    => 6,
32           node_count    => 3829268,
33           record_size   => 28,
34         );
35
36       Returns a new metadata object.
37
38   binary_format_major_version
39         my $major_version = $metadata->binary_format_major_version;
40
41       Returns the database format's major version number.
42
43   binary_format_minor_version
44         my $minor_version = $metadata->binary_format_minor_version;
45
46       Returns the database format's minor version number.
47
48   build_epoch
49         my $t = gmtime $metadata->build_epoch;
50
51       Returns the database's build timestamp as an epoch number.
52
53   database_type
54         my $database_type = $metadata->database_type;
55
56       Returns a free-form string indicating the database type.
57
58   languages
59         for my $language (@{$metadata->languages}) {
60           say $language;
61         }
62
63       Returns a reference to an array of locale codes indicating what
64       languages this database has information for.
65
66   description
67         my %description_for = %{$metadata->description};
68         for my $language (keys %description_for) {
69           my $description = $description_for{$language};
70           say "$language: $description";
71         }
72
73       Returns a reference to a hash that maps locale codes to strings that
74       describe the database content.
75
76   ip_version
77         my $ip_version = $metadata->ip_version;
78
79       Returns 4 or 6.
80
81   node_count
82         my $node_count = $metadata->node_count;
83
84       Returns the number of nodes in the database's search tree.
85
86   record_size
87         my $record_size = $metadata->record_size;
88
89       Returns the record size for nodes in the database's search tree.
90

DIAGNOSTICS

92       None.
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CONFIGURATION AND ENVIRONMENT

95       None.
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DEPENDENCIES

98       None.
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INCOMPATIBILITIES

101       None.
102

BUGS AND LIMITATIONS

104       None known.
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SEE ALSO

107       IP::Geolocation::MMDB
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AUTHOR

110       Andreas Vögele <voegelas@cpan.org>
111

113       Copyright (C) 2022 Andreas Vögele
114
115       This module is free software; you can redistribute it and/or modify it
116       under the same terms as Perl itself.
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120perl v5.38.0                      2023-07-20IP::Geolocation::MMDB::Metadata(3)
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