public function hasMeta($property)
    {
        foreach(static::$storage as $meta) {
            if($meta->getProperty() == $property) {
                return true;
            }
        }

        return false;
    }
public function hasMeta($property)
    {
        foreach(static::$storage as $meta) {
            if($meta->getProperty() == $property) {
                return true;
            }
        }

        return false;
    }
public function hasMeta ( $ property ) { foreach ( static :: $ storage as $ meta ) { if ( $ meta -> getProperty ( ) == $ property ) { return true ; } } return false ; }
Check is meta exists

@param String $property
@return Boolean
Check is meta exists