Subversion-Projekte lars-tiefland.laravel_shop

    public function count(): int;

    public function count(): int;

    /**

    /**

     * Count the number of items in the collection by a field or using a callback.

     * Count the number of items in the collection by a field or using a callback.

     * @param  (callable(TValue, TKey): mixed)|string|null  $countBy

     * @param  (callable(TValue, TKey): array-key)|string|null  $countBy

     * @return static<array-key, int>

     * @return static<array-key, int>

     */

     */

    public function countBy($countBy = null);

    public function countBy($countBy = null);