TM::DM 1.24

TM::DM is a Perl module with Topic Maps, read-only TMDM layer.

SYNOPSIS

# somehow acquire a map (see TM and its subclasses)
my $tm = ....

# put a TMDM layer on top of it
use TM::DM;
my $tmdm = new TM::DM (map => $tm);

# get the TMDM topic map item
my $topicmap = $tmdm->topicmap;

# ask for all topics
my @topics = $topicmap->topics;
# for all associations
my @assocs = $topicmap->associations;

# get a particular topic
my $adam = $topicmap->topic (adam);

# get some of its properties
$adam->id;
$adam->subjectLocators;
$adam->subjectIdentifiers;
$adam->parent;
my @ns = $adam->names;
my @os = $adam->occurrence;

# similar for assocs
my @as = $topicmmap->associations (iplayer => adam);
$as[0]->type;
$as[0]->parent;
my @rs = $as[0]->roles;