aiogram/docs2/dispatcher/class_based_handlers/callback_query.rst
2021-02-07 18:50:26 +02:00

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====================
CallbackQueryHandler
====================
There is base class for callback query handlers.
Simple usage
============
.. code-block:: python
from aiogram.handlers import CallbackQueryHandler
...
@router.callback_query()
class MyHandler(CallbackQueryHandler):
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`
- :code:`self.message` is alias for :code:`self.event.message`
- :code:`self.callback_data` is alias for :code:`self.event.data`