public function exists()
    {
        $returnValue = (bool) false;
        try{
        	$returnValue = count($this->getTypes())?true:false;
        }
        catch(Exception $e){
        	;//return false by default
        }
        return (bool) $returnValue;
    }
public function exists()
    {
        $returnValue = (bool) false;
        try{
        	$returnValue = count($this->getTypes())?true:false;
        }
        catch(Exception $e){
        	;//return false by default
        }
        return (bool) $returnValue;
    }
public function exists ( ) { $ returnValue = ( bool ) false ; try { $ returnValue = count ( $ this -> getTypes ( ) ) ? true : false ; } catch ( Exception $ e ) { ; //return false by default } return ( bool ) $ returnValue ; }
Short description of method exists

@access public
@author Joel Bout, <joel.bout@tudor.lu>
@return boolean
Short description of method exists