public function isMultiple()
    {
        $returnValue = (bool) false;

        if(is_null($this->multiple )){
        	$multipleProperty = $this->getProperty(GenerisRdf::PROPERTY_MULTIPLE);
			$multiple = $this->getOnePropertyValue($multipleProperty);
			 
			if(is_null($multiple)){
				$returnValue = false;
			}
			else{
				$returnValue = ($multiple->getUri() == GenerisRdf::GENERIS_TRUE);
			}
        	$this->multiple = $returnValue;
        }
 
        $returnValue = $this->multiple;
        return (bool) $returnValue;
    }
public function isMultiple()
    {
        $returnValue = (bool) false;

        if(is_null($this->multiple )){
        	$multipleProperty = $this->getProperty(GenerisRdf::PROPERTY_MULTIPLE);
			$multiple = $this->getOnePropertyValue($multipleProperty);
			 
			if(is_null($multiple)){
				$returnValue = false;
			}
			else{
				$returnValue = ($multiple->getUri() == GenerisRdf::GENERIS_TRUE);
			}
        	$this->multiple = $returnValue;
        }
 
        $returnValue = $this->multiple;
        return (bool) $returnValue;
    }
public function isMultiple ( ) { $ returnValue = ( bool ) false ; if ( is_null ( $ this -> multiple ) ) { $ multipleProperty = $ this -> getProperty ( GenerisRdf :: PROPERTY_MULTIPLE ) ; $ multiple = $ this -> getOnePropertyValue ( $ multipleProperty ) ; if ( is_null ( $ multiple ) ) { $ returnValue = false ; } else { $ returnValue = ( $ multiple -> getUri ( ) == GenerisRdf :: GENERIS_TRUE ) ; } $ this -> multiple = $ returnValue ; } $ returnValue = $ this -> multiple ; return ( bool ) $ returnValue ; }
Check if a property can have multiple values.

@access public
@author Cédric Alfonsi, <cedric.alfonsi@tudor.lu>
@return boolean
Check if a property can have multiple values .