public function hasItemData($name): bool
    {
        if (func_num_args() > 1)
            $name = func_get_args();

        return array_key_exists($this->getItemKey($name), $this->getData());
    }
public function hasItemData($name): bool
    {
        if (func_num_args() > 1)
            $name = func_get_args();

        return array_key_exists($this->getItemKey($name), $this->getData());
    }
public function hasItemData ( $ name ) : bool { if ( func_num_args ( ) > 1 ) $ name = func_get_args ( ) ; return array_key_exists ( $ this -> getItemKey ( $ name ) , $ this -> getData ( ) ) ; }
Has item data

@param string|array $name

@return bool
Has item data