# -*- perl -*-
# DO NOT EDIT - This file is generated by UMMF; http://ummf.sourceforge.net
# From template: $Id: Perl.txt,v 1.77 2006/05/14 01:40:03 kstephens Exp $
package UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event;
#use 5.6.1;
use strict;
use warnings;
#################################################################
# Version
#
our $VERSION = do { my @r = (q{1.5} =~ /\d+/g); sprintf "%d." . "%03d" x $#r, @r };
#################################################################
# Documentation
#
=head1 NAME
UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event --
=head1 VERSION
1.5
=head1 SYNOPSIS
=head1 DESCRIPTION
=head1 USAGE
=head1 EXPORT
=head1 METATYPE
L<UMMF::UML_1_5::Foundation::Core::Class|UMMF::UML_1_5::Foundation::Core::Class>
=head1 SUPERCLASSES
L<UMMF::UML_1_5::Foundation::Core::ModelElement|UMMF::UML_1_5::Foundation::Core::ModelElement>
=head1 ATTRIBUTES
I<NO ATTRIBUTES>
=head1 ASSOCIATIONS
=head2 C<event> : I<THIS> C<0..1> E<lt>---E<gt> C<parameter> : UMMF::UML_1_5::Foundation::Core::Parameter C<0..*>
=over 4
=item metatype = L<UMMF::UML_1_5::Foundation::Core::AssociationEnd|UMMF::UML_1_5::Foundation::Core::AssociationEnd>
=item type = L<UMMF::UML_1_5::Foundation::Core::Parameter|UMMF::UML_1_5::Foundation::Core::Parameter>
=item multiplicity = C<0..*>
=item changeability = C<changeable>
=item targetScope = C<instance>
=item ordering = C<ordered>
=item isNavigable = C<1>
=item aggregation = C<none>
=item visibility = C<public>
=item container_type = C<ARRAY>
=back
=head2 C<deferrableEvent> : I<THIS> C<0..*> E<lt>---E<gt> C<state> : UMMF::UML_1_5::Behavioral_Elements::State_Machines::State C<0..*>
=over 4
=item metatype = L<UMMF::UML_1_5::Foundation::Core::AssociationEnd|UMMF::UML_1_5::Foundation::Core::AssociationEnd>
=item type = L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::State|UMMF::UML_1_5::Behavioral_Elements::State_Machines::State>
=item multiplicity = C<0..*>
=item changeability = C<changeable>
=item targetScope = C<instance>
=item ordering = C<>
=item isNavigable = C<1>
=item aggregation = C<none>
=item visibility = C<private>
=item container_type = C<Set::Object>
=back
=head2 C<trigger> : I<THIS> C<0..1> E<lt>---E<gt> C<transition> : UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition C<0>
=over 4
=item metatype = L<UMMF::UML_1_5::Foundation::Core::AssociationEnd|UMMF::UML_1_5::Foundation::Core::AssociationEnd>
=item type = L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition|UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition>
=item multiplicity = C<0>
=item changeability = C<changeable>
=item targetScope = C<instance>
=item ordering = C<>
=item isNavigable = C<1>
=item aggregation = C<aggregate>
=item visibility = C<private>
=item container_type = C<Set::Object>
=back
=head1 METHODS
=cut
#################################################################
# Dependencies
#
use Carp qw(croak confess);
use Set::Object 1.05;
use Class::Multimethods 1.70;
use Data::Dumper;
use Scalar::Util qw(weaken);
use UMMF::UML_1_5::__ObjectBase qw(:__ummf_array);
#################################################################
# Generalizations
#
use base qw(
UMMF::UML_1_5::Foundation::Core::ModelElement
);
#################################################################
# Exports
#
our @EXPORT_OK = qw(
);
our %EXPORT_TAGS = ( 'all' => \@EXPORT_OK );
#################################################################
# Validation
#
=head2 C<__validate_type>
UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event->__validate_type($value);
Returns true if C<$value> is a valid representation of L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event|UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event>.
=cut
sub __validate_type($$)
{
my ($self, $x) = @_;
no warnings;
UNIVERSAL::isa($x, 'UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event') ;
}
=head2 C<__typecheck>
UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event->__typecheck($value, $msg);
Calls C<confess()> with C<$msg> if C<<UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event->__validate_type($value)>> is false.
=cut
sub __typecheck
{
my ($self, $x, $msg) = @_;
confess("typecheck: $msg: type '" . 'UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event' . ": value '$x'")
unless __validate_type($self, $x);
}
=head2 C<isaEvent>
Returns true if receiver is a L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event|UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event>.
Other receivers will return false.
=cut
sub isaEvent { 1 }
=head2 C<isaBehavioral_Elements__State_Machines__Event>
Returns true if receiver is a L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event|UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event>.
Other receivers will return false.
This is the fully qualified version of the C<isaEvent> method.
=cut
sub isaBehavioral_Elements__State_Machines__Event { 1 }
#################################################################
# Introspection
#
=head2 C<__model_name>
my $name = $obj_or_package->__model_name;
Returns the UML Model name (C<'Behavioral_Elements::State_Machines::Event'>) for an object or package of
this Classifier.
=cut
sub __model_name { 'Behavioral_Elements::State_Machines::Event' }
=head2 C<__isAbstract>
$package->__isAbstract;
Returns C<1>.
=cut
sub __isAbstract { 1; }
my $__tangram_schema;
=head2 C<__tangram_schema>
my $tangram_schema $obj_or_package->__tangram_schema
Returns a HASH ref that describes this Classifier for Tangram.
See L<UMMF::Export::Perl::Tangram|UMMF::Export::Perl::Tangram>
=cut
sub __tangram_schema
{
my ($self) = @_;
$__tangram_schema ||=
{
'classes' =>
[
'UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event' =>
{
'table' => 'Behavioral_Elements__State_Machines__Event',
'abstract' => 1,
'slots' =>
{
# Attributes
# Associations
'parameter'
=> {
'type_impl' => 'iarray',
'class' => 'UMMF::UML_1_5::Foundation::Core::Parameter',
'table' => 'Behavioral_Elements__State_Machines__Event__parameter',
'coll' => 'event',
'slot' => 'event_i',
'aggreg' => '1',
}
,
'state'
=> {
'type_impl' => 'set',
'class' => 'UMMF::UML_1_5::Behavioral_Elements::State_Machines::State',
'table' => 'Behavioral_Elements__State_Machines__State_DeferrableEvent',
'item' => 'state',
'coll' => 'deferrableEvent',
}
,
'transition'
=> {
'type_impl' => 'ref',
'class' => 'UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition',
'null' => '1',
'col' => 'transition',
}
,
},
'bases' => [ 'UMMF::UML_1_5::Foundation::Core::ModelElement', ],
'sql' => {
},
},
],
'sql' =>
{
# Note Tangram::Ref::get_exporter() has
# "UPDATE $table SET $self->{col} = $refid WHERE id = $id",
# The id_col is hard-coded,
# Thus id_col will not work.
#'id_col' => '__sid',
#'class_col' => '__stype',
},
# 'set_id' => sub { }
# 'get_id' => sub { }
};
}
#################################################################
# Class Attributes
#
#################################################################
# Class Associations
#
#################################################################
# Initialization
#
=head2 C<___initialize>
Initialize all Attributes and AssociationEnds in a instance of this Classifier.
Does B<not> initalize slots in its Generalizations.
See also: C<__initialize>.
=cut
sub ___initialize
{
my ($self) = @_;
# Attributes
# Associations
# AssociationEnd
# event 0..1
# <-->
# parameter 0..* UMMF::UML_1_5::Foundation::Core::Parameter.
if ( defined $self->{'parameter'} ) {
my $x = $self->{'parameter'};
$self->{'parameter'} = [ ];
$self->set_parameter(@$x);
}
# AssociationEnd
# deferrableEvent 0..*
# <-->
# state 0..* UMMF::UML_1_5::Behavioral_Elements::State_Machines::State.
if ( defined $self->{'state'} ) {
my $x = $self->{'state'};
$self->{'state'} = Set::Object->new();
$self->set_state(@$x);
}
# AssociationEnd
# trigger 0..1
# <-->
# transition 0 UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition.
if ( defined $self->{'transition'} ) {
my $x = $self->{'transition'};
$self->{'transition'} = undef;
$self->set_transition($x);
}
$self;
}
my $__initialize_use;
=head2 C<__initialize>
Initialize all slots in this Classifier and all its Generalizations.
See also: C<___initialize>.
=cut
sub __initialize
{
my ($self) = @_;
# $DB::single = 1;
unless ( ! $__initialize_use ) {
$__initialize_use = 1;
$self->__use('UMMF::UML_1_5::Foundation::Core::Element');
$self->__use('UMMF::UML_1_5::Foundation::Core::ModelElement');
}
$self->UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event::___initialize;
$self->UMMF::UML_1_5::Foundation::Core::Element::___initialize;
$self->UMMF::UML_1_5::Foundation::Core::ModelElement::___initialize;
$self;
}
=head2 C<__create>
Calls all <<create>> Methods for this Classifier and all Generalizations.
See also: C<___create>.
=cut
sub __create
{
my ($self, @args) = @_;
# $DB::single = 1;
$self->UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event::___create(@args);
$self->UMMF::UML_1_5::Foundation::Core::Element::___create();
$self->UMMF::UML_1_5::Foundation::Core::ModelElement::___create();
$self;
}
#################################################################
# Attributes
#
#################################################################
# Association
#
=for html <hr/>
=cut
#################################################################
# AssociationEnd event <---> parameter
# type = UMMF::UML_1_5::Foundation::Core::Parameter
# multiplicity = 0..*
# ordering = ordered
=head2 C<parameter>
my @val = $obj->parameter;
my $ary_val = $obj->parameter;
Returns the AssociationEnd C<parameter> values of type L<UMMF::UML_1_5::Foundation::Core::Parameter|UMMF::UML_1_5::Foundation::Core::Parameter>.
In array context, returns all the objects in the Association.
In scalar context, returns an array ref of all the objects in the Association.
=cut
sub parameter ($)
{
my ($self) = @_;
my $x = $self->{'parameter'} ||= [ ];
wantarray ? @{$x} : $x;
}
=head2 C<index_parameter>
my $x = $obj->index_parameter($i);
my @x = $obj->index_parameter($i, $count);
In scalar context, returns the value of AssociationEnd C<parameter> at index C<$i>.
In array context, returns the values between index C<$i> and C<$i + $count - 1>, inclusive.
=cut
sub index_parameter ($$@)
{
my ($self, $i, $count) = @_;
;
my $val = $self->{'parameter'} ||= [ ];
;
wantarray ? $val->[$i .. (defined $count ? $i + $count - 1 : $i)]
: $val->[$i];
}
=head2 C<index_of_parameter>
my $index = $obj->index_of_parameter($val);
Returns the index of C<$val> in AssociationEnd C<parameter>.
Return C<undef> if C<$val> is not in C<parameter>.
=cut
sub index_of_parameter ($$)
{
my ($self, $x) = @_;
;
my $val = $self->{'parameter'} ||= [ ];
;
__ummf_array_index($val, $x);
}
=head2 C<set_parameter>
$obj->set_parameter(@val);
Sets the AssociationEnd C<parameter> value.
Elements of C<@val> must of type L<UMMF::UML_1_5::Foundation::Core::Parameter|UMMF::UML_1_5::Foundation::Core::Parameter>.
Returns C<$obj>.
=cut
sub set_parameter ($@)
{
my ($self, @val) = @_;
$self->clear_parameter;
$self->add_parameter(@val);
}
=head2 C<set_index_parameter>
$obj->set_index_parameter($i, $val);
Sets the value of AssociationEnd C<parameter> at index C<$i>.
Returns self.
=cut
sub set_index_parameter ($$$)
{
my ($self, $i, $val) = @_;
;
my $x = $self->{'parameter'} ||= [ ];
no warnings;
my $old;
if ( ($old = $x->[$i]) ne $val) {
# Recursion lock
$x->[$i] = $val
;
# Remove and add associations with other ends.
$old->remove_event($self) if $old;
$val->add_event($self) if $val;
;
}
$self;
}
=head2 C<add_parameter>
$obj->add_parameter(@val);
Adds AssociationEnd C<parameter> values.
Elements of C<@val> must of type L<UMMF::UML_1_5::Foundation::Core::Parameter|UMMF::UML_1_5::Foundation::Core::Parameter>.
Returns C<$obj>.
=cut
sub add_parameter ($@)
{
my ($self, @val) = @_;
my $x = $self->{'parameter'} ||= [ ];
my $old; # Place holder for other MACRO.
for my $val ( @val ) {
# Recursion lock
next if grep($_ eq $val, @$x);
$self->__use('UMMF::UML_1_5::Foundation::Core::Parameter')->__typecheck($val, "UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event.parameter");
# Recursion lock
push(@{$x}, $val);
# Remove and add associations with other ends.
$old->remove_event($self) if $old;
$val->add_event($self) if $val;
}
$self;
}
=head2 C<add_index_parameter>
$obj->add_index_parameter($i, @val);
Adds AssociationEnd C<parameter> values at index C<$i>.
Elements of C<@val> must of type L<UMMF::UML_1_5::Foundation::Core::Parameter|UMMF::UML_1_5::Foundation::Core::Parameter>.
Returns C<$obj>.
=cut
sub add_index_parameter ($$@)
{
my ($self, $i, @val) = @_;
my $x = $self->{'parameter'} ||= [ ];
my $old; # Place holder for other MACRO.
for my $val ( @val ) {
# Recursion lock
next if grep($_ eq $val, @$x);
$self->__use('UMMF::UML_1_5::Foundation::Core::Parameter')->__typecheck($val, "UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event.parameter");
# Recursion lock
splice(@{$x}, $i, 0, $val); # Recursion lock
++ $i;
# Remove and add associations with other ends.
$old->remove_event($self) if $old;
$val->add_event($self) if $val;
}
$self;
}
=head2 C<remove_parameter>
$obj->remove_parameter(@val);
Removes the AssociationEnd C<parameter> values C<@val>.
Elements of C<@val> must of type L<UMMF::UML_1_5::Foundation::Core::Parameter|UMMF::UML_1_5::Foundation::Core::Parameter>.
Returns C<$obj>.
=cut
sub remove_parameter ($@)
{
my ($self, @val) = @_;
my $x = $self->{'parameter'} ||= [ ];
for my $old ( @val ) {
# Recursion lock
my $i; # index of $old in @$x.
next unless defined($i = __ummf_array_index($x, $old));
my $val = $old;
$self->__use('UMMF::UML_1_5::Foundation::Core::Parameter')->__typecheck($val, "UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event.parameter");
# Recursion lock
splice(@$x, $i, 1);
$val = undef;
# Remove associations with other ends.
$old->remove_event($self) if $old;
$val->add_event($self) if $val;
;
}
$self;
}
=head2 C<clear_parameter>
$obj->clear_parameter;
Clears the AssociationEnd C<parameter> links to L<UMMF::UML_1_5::Foundation::Core::Parameter|UMMF::UML_1_5::Foundation::Core::Parameter>.
Returns C<$obj>.
=cut
sub clear_parameter ($)
{
my ($self) = @_;
my $x = $self->{'parameter'} ||= [ ];
my $val; # Place holder for other MACRO.
$self->{'parameter'} = [ ]; # Recursion lock
for my $old ( @$x ) { # Recursion lock
# Remove associations with other ends.
$old->remove_event($self) if $old;
$val->add_event($self) if $val;
;
}
$self;
}
=head2 C<count_parameter>
$obj->count_parameter;
Returns the number of elements associated with C<parameter>.
=cut
sub count_parameter ($)
{
my ($self) = @_;
my $x = $self->{'parameter'};
defined $x ? scalar @$x : 0;
}
=for html <hr/>
=cut
#################################################################
# AssociationEnd deferrableEvent <---> state
# type = UMMF::UML_1_5::Behavioral_Elements::State_Machines::State
# multiplicity = 0..*
# ordering =
=head2 C<state>
my @val = $obj->state;
my $ary_val = $obj->state;
Returns the AssociationEnd C<state> values of type L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::State|UMMF::UML_1_5::Behavioral_Elements::State_Machines::State>.
In array context, returns all the objects in the Association.
In scalar context, returns an array ref of all the objects in the Association.
=cut
sub state ($)
{
my ($self) = @_;
my $x = $self->{'state'};
# confess("Container for state $x is not a blessed ref: " . Data::Dumper->new([ $self ], [qw($self)])->Maxdepth(2)->Dump()) if $x && ref($x) !~ /::/;
wantarray ? ($x ? $x->members() : ()) : [ $x ? $x->members() : () ];
}
=head2 C<set_state>
$obj->set_state(@val);
Sets the AssociationEnd C<state> value.
Elements of C<@val> must of type L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::State|UMMF::UML_1_5::Behavioral_Elements::State_Machines::State>.
Returns C<$obj>.
=cut
sub set_state ($@)
{
my ($self, @val) = @_;
$self->clear_state;
$self->add_state(@val);
}
=head2 C<add_state>
$obj->add_state(@val);
Adds AssociationEnd C<state> values.
Elements of C<@val> must of type L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::State|UMMF::UML_1_5::Behavioral_Elements::State_Machines::State>.
Returns C<$obj>.
=cut
sub add_state ($@)
{
my ($self, @val) = @_;
my $x = $self->{'state'} ||= Set::Object->new();
my $old; # Place holder for other MACRO.
for my $val ( @val ) {
# Recursion lock
next if $x->includes($val);
$self->__use('UMMF::UML_1_5::Behavioral_Elements::State_Machines::State')->__typecheck($val, "UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event.state");
# Recursion lock
$x->insert($val);
# weaken?
# Remove and add associations with other ends.
$old->remove_deferrableEvent($self) if $old;
$val->add_deferrableEvent($self) if $val;
}
$self;
}
=head2 C<remove_state>
$obj->remove_state(@val);
Removes the AssociationEnd C<state> values C<@val>.
Elements of C<@val> must of type L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::State|UMMF::UML_1_5::Behavioral_Elements::State_Machines::State>.
Returns C<$obj>.
=cut
sub remove_state ($@)
{
my ($self, @val) = @_;
my $x = $self->{'state'} ||= Set::Object->new();
for my $old ( @val ) {
# Recursion lock
next unless $x->includes($old);
my $val = $old;
$self->__use('UMMF::UML_1_5::Behavioral_Elements::State_Machines::State')->__typecheck($val, "UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event.state");
# Recursion lock
$x->remove($old);
$val = undef;
# Remove associations with other ends.
$old->remove_deferrableEvent($self) if $old;
$val->add_deferrableEvent($self) if $val;
;
}
$self;
}
=head2 C<clear_state>
$obj->clear_state;
Clears the AssociationEnd C<state> links to L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::State|UMMF::UML_1_5::Behavioral_Elements::State_Machines::State>.
Returns C<$obj>.
=cut
sub clear_state ($)
{
my ($self) = @_;
my $x = $self->{'state'} ||= Set::Object->new();
my $val; # Place holder for other MACRO.
$self->{'state'} = Set::Object->new(); # Recursion lock
for my $old ( $x->members() ) { # Recursion lock
# Remove associations with other ends.
$old->remove_deferrableEvent($self) if $old;
$val->add_deferrableEvent($self) if $val;
;
}
$self;
}
=head2 C<count_state>
$obj->count_state;
Returns the number of elements associated with C<state>.
=cut
sub count_state ($)
{
my ($self) = @_;
my $x = $self->{'state'};
defined $x ? $x->size : 0;
}
=for html <hr/>
=cut
#################################################################
# AssociationEnd trigger <---> transition
# type = UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition
# multiplicity = 0
# ordering =
=head2 C<transition>
my $val = $obj->transition;
Returns the AssociationEnd C<transition> value of type L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition|UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition>.
=cut
sub transition ($)
{
my ($self) = @_;
$self->{'transition'};
}
=head2 C<set_transition>
$obj->set_transition($val);
Sets the AssociationEnd C<transition> value.
C<$val> must of type L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition|UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition>.
Returns C<$obj>.
=cut
sub set_transition ($$)
{
my ($self, $val) = @_;
no warnings; # Use of uninitialized value in string ne at ...
my $old;
if ( ($old = $self->{'transition'}) ne $val ) { # Recursion lock
if ( defined $val ) { $self->__use('UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition')->__typecheck($val, "UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event.transition") }
# Recursion lock
$self->{'transition'} = $val
;
# Remove and add associations with other ends.
$old->remove_trigger($self) if $old;
$val->add_trigger($self) if $val;
}
$self;
}
=head2 C<add_transition>
$obj->add_transition($val);
Adds the AssociationEnd C<transition> value.
C<$val> must of type L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition|UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition>.
Throws exception if a value already exists.
Returns C<$obj>.
=cut
sub add_transition ($$)
{
my ($self, $val) = @_;
no warnings; # Use of uninitialized value in string ne at ...
my $old;
if ( ($old = $self->{'transition'}) ne $val ) { # Recursion lock
$self->__use('UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition')->__typecheck($val, "UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event.transition");
# confess("UMMF::UML_1_5::Behavioral_Elements::State_Machines::Event::transition: too many")
# if defined $self->{'transition'};
# Recursion lock
$self->{'transition'} = $val
;
# Remove and add associations with other ends.
$old->remove_trigger($self) if $old;
$val->add_trigger($self) if $val;
}
$self;
}
=head2 C<remove_transition>
$obj->remove_transition($val);
Removes the AssociationEnd C<transition> value C<$val>.
Returns C<$obj>.
=cut
sub remove_transition ($$)
{
my ($self, $val) = @_;
no warnings; # Use of uninitialized value in string ne at ...
my $old;
if ( ($old = $self->{'transition'}) eq $val ) { # Recursion lock
$val = $self->{'transition'} = undef; # Recursion lock
# Remove and add associations with other ends.
$old->remove_trigger($self) if $old;
$val->add_trigger($self) if $val;
}
}
=head2 C<clear_transition>
$obj->clear_transition;
Clears the AssociationEnd C<transition> links to L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition|UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition>.
Returns C<$obj>.
=cut
sub clear_transition ($@)
{
my ($self) = @_;
my $old;
if ( defined ($old = $self->{'transition'}) ) { # Recursion lock
my $val = $self->{'transition'} = undef; # Recursion lock
# Remove and add associations with other ends.
$old->remove_trigger($self) if $old;
$val->add_trigger($self) if $val;
}
$self;
}
=head2 C<count_transition>
$obj->count_transition;
Returns the number of elements of type L<UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition|UMMF::UML_1_5::Behavioral_Elements::State_Machines::Transition> associated with C<transition>.
=cut
sub count_transition ($)
{
my ($self) = @_;
my $x = $self->{'transition'};
defined $x ? 1 : 0;
}
# End of Class Event
=pod
=for html <hr/>
I<END OF DOCUMENT>
=cut
############################################################################
1; # is true!
############################################################################
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