aiogram/docs/dispatcher/class_based_handlers/callback_query.md

CallbackQueryHandler

There is base class for callback query handlers.

Simple usage:

from aiogram.handlers import CallbackQueryHandler

...

@router.callback_query_handler()
class MyHandler(CallbackQueryHandler):
    async def handle(self) -> Any: ...

Extension

This base handler is subclass of BaseHandler with some extensions:

• self.from_user is alias for self.event.from_user
• self.message is alias for self.event.message
• self.callback_data is alias for self.event.data

Related pages

• BaseHandler
• CallbackQuery
• Router.callback_query_handler