====================
ShippingQueryHandler
====================

There is base class for callback query handlers.

Simple usage
============

.. code-block:: python

    from aiogram.handlers import ShippingQueryHandler

    ...

    @router.shipping_query()
    class MyHandler(ShippingQueryHandler):
        async def handle(self) -> Any: ...

Extension
=========

This base handler is subclass of :ref:`BaseHandler <cbh-base-handler>` with some extensions:

- :code:`self.from_user` is alias for :code:`self.event.from_user`