protected function getIndexName()
    {
        $name = $this->prefixKey(self::INDEX_NAME);

        if ($this->isItemNameValid($name)) {
            return $name;
        }

        return false;
    }
protected function getIndexName()
    {
        $name = $this->prefixKey(self::INDEX_NAME);

        if ($this->isItemNameValid($name)) {
            return $name;
        }

        return false;
    }
protected function getIndexName ( ) { $ name = $ this -> prefixKey ( self :: INDEX_NAME ) ; if ( $ this -> isItemNameValid ( $ name ) ) { return $ name ; } return false ; }
Gets the name of the index.

@return string
Gets the name of the index .