public function createList($label = '')
    {
        $returnValue = null;

        
        
        if(empty($label)) {
        	$label = __('List') . ' ' . (count($this->getLists()) + 1);
        }
        $returnValue = $this->createSubClass($this->parentListClass, $label);
        
        

        return $returnValue;
    }
public function createList($label = '')
    {
        $returnValue = null;

        
        
        if(empty($label)) {
        	$label = __('List') . ' ' . (count($this->getLists()) + 1);
        }
        $returnValue = $this->createSubClass($this->parentListClass, $label);
        
        

        return $returnValue;
    }
public function createList ( $ label = '' ) { $ returnValue = null ; if ( empty ( $ label ) ) { $ label = __ ( 'List' ) . ' ' . ( count ( $ this -> getLists ( ) ) + 1 ) ; } $ returnValue = $ this -> createSubClass ( $ this -> parentListClass , $ label ) ; return $ returnValue ; }
create a new list class

@access public
@author Joel Bout, <joel.bout@tudor.lu>
@param  string label
@return core_kernel_classes_Class
create a new list class