aiogram/docs/dispatcher/class_based_handlers/callback_query.md
mpa 4124770b0e refactor(handler): rename observers
Rename observers but with backward compatibility, relevant documentation
2020-05-10 03:02:31 +04:00

700 B

CallbackQueryHandler

There is base class for callback query handlers.

Simple usage:

from aiogram.handlers import CallbackQueryHandler

...

@router.callback_query()
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