PreCheckoutQueryHandler¶
There is base class for callback query handlers.
Simple usage¶
from aiogram.handlers import PreCheckoutQueryHandler
...
@router.pre_checkout_query()
class MyHandler(PreCheckoutQueryHandler):
async def handle(self) -> Any: ...
Extension¶
This base handler is subclass of BaseHandler with some extensions:
self.from_useris alias forself.event.from_user