public function setQueryKeys(array $keys)
    {
        $this->queryKeys = [];

        foreach ($keys as $key) {
            if (is_string($key)) {
                $this->addQueryKey($key);
            }
        }

        return $this;
    }
public function setQueryKeys(array $keys)
    {
        $this->queryKeys = [];

        foreach ($keys as $key) {
            if (is_string($key)) {
                $this->addQueryKey($key);
            }
        }

        return $this;
    }
public function setQueryKeys ( array $ keys ) { $ this -> queryKeys = [ ] ; foreach ( $ keys as $ key ) { if ( is_string ( $ key ) ) { $ this -> addQueryKey ( $ key ) ; } } return $ this ; }
Set the query string keys to look for when resolving the current language.

@param string[] $keys The query string keys.

@return self
Set the query string keys to look for when resolving the current language .