public function getDomain()
    {
        $returnValue = null;
        if (is_null($this->domain)){
        	$this->domain = new core_kernel_classes_ContainerCollection(new common_Object(__METHOD__));
			$domainValues = $this->getPropertyValues($this->getProperty(OntologyRdfs::RDFS_DOMAIN));
			foreach ($domainValues as $domainValue){
				$this->domain->add($this->getClass($domainValue));
			}
		}
		$returnValue = $this->domain;
        

        return $returnValue;
    }
public function getDomain()
    {
        $returnValue = null;
        if (is_null($this->domain)){
        	$this->domain = new core_kernel_classes_ContainerCollection(new common_Object(__METHOD__));
			$domainValues = $this->getPropertyValues($this->getProperty(OntologyRdfs::RDFS_DOMAIN));
			foreach ($domainValues as $domainValue){
				$this->domain->add($this->getClass($domainValue));
			}
		}
		$returnValue = $this->domain;
        

        return $returnValue;
    }
public function getDomain ( ) { $ returnValue = null ; if ( is_null ( $ this -> domain ) ) { $ this -> domain = new core_kernel_classes_ContainerCollection ( new common_Object ( __METHOD__ ) ) ; $ domainValues = $ this -> getPropertyValues ( $ this -> getProperty ( OntologyRdfs :: RDFS_DOMAIN ) ) ; foreach ( $ domainValues as $ domainValue ) { $ this -> domain -> add ( $ this -> getClass ( $ domainValue ) ) ; } } $ returnValue = $ this -> domain ; return $ returnValue ; }
return classes that are described by this property

@access public
@author Cédric Alfonsi, <cedric.alfonsi@tudor.lu>
@return core_kernel_classes_ContainerCollection
return classes that are described by this property