add
Usage - $set->add()
Returns - true if the element was successfully added
Args - the element to be added
Function - adds an element to this set
remove
Usage - $set->remove($element)
Returns - the removed element
Args - the element to be removed
Function - removes an element from this set
add_all
Usage - $set->add_all()
Returns - true if the elements were successfully added
Args - the elements to be added
Function - adds the given elements to this set
get_set
Usage - $set->get_set()
Returns - this set
Args - none
Function - returns this set
contains
Usage - $set->contains()
Returns - true if this set contains the given element
Args - the element to be checked
Function - checks if this set constains the given element
size
Usage - print $set->size()
Returns - the size of this set
Args -
Function - tells the number of elements held by this set
clear
Usage - $set->clear()
Returns - none
Args - none
Function - clears this set
is_empty
Usage - $set->is_empty()
Returns - 1 (true) if this set is empty
Args - none
Function - checks if this set is empty
equals
Usage - $set->equals()
Returns - true or false
Args - the set to compare with
Function - tells whether this set is equal to the given one
NAME CCO::Util::TermSet - a Set implementation =head1 SYNOPSIS
use CCO::Util::TermSet; use CCO::Core::Term; use strict;
my $my_set = CCO::Util::TermSet->new;
my @arr = $my_set->get_set();
# three new terms my $n1 = CCO::Core::Term->new; my $n2 = CCO::Core::Term->new; my $n3 = CCO::Core::Term->new;
$n1->id("CCO:P0000001"); $n2->id("CCO:P0000002"); $n3->id("CCO:P0000003");
$n1->name("One"); $n2->name("Two"); $n3->name("Three");
# remove from my_set $my_set->remove($n1); $my_set->add($n1); $my_set->remove($n1);
### set versions ### $my_set->add($n1); $my_set->add($n2); $my_set->add($n3);
my $n4 = CCO::Core::Term->new; my $n5 = CCO::Core::Term->new; my $n6 = CCO::Core::Term->new;
$n4->id("CCO:P0000004"); $n5->id("CCO:P0000005"); $n6->id("CCO:P0000006");
$n4->name("Four"); $n5->name("Five"); $n6->name("Six");
$my_set->add_all($n4, $n5, $n6);
$my_set->add_all($n4, $n5, $n6);
# remove from my_set $my_set->remove($n4);
my $n7 = $n4; my $n8 = $n5; my $n9 = $n6;
my $my_set2 = CCO::Util::TermSet->new;
$my_set->add_all($n4, $n5, $n6); $my_set2->add_all($n7, $n8, $n9, $n1, $n2, $n3);
$my_set2->clear();
DESCRIPTION A set of terms.
AUTHOR
Erick Antezana, <erant@psb.ugent.be>
COPYRIGHT AND LICENSE
Copyright (C) 2006 by erant
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.7 or, at your option, any later version of Perl 5 you may have available.