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docs/dispatcher/class_based_handlers/poll.rst

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+===========
+PollHandler
+===========
+
+There is base class for poll handlers.
+
+Simple usage
+============
+
+.. code-block:: python
+
+    from aiogram.handlers import PollHandler
+
+    ...
+
+    @router.poll()
+    class MyHandler(PollHandler):
+        async def handle(self) -> Any: ...
+
+Extension
+=========
+
+This base handler is subclass of :ref:`BaseHandler <cbh-base-handler>` with some extensions:
+
+- :code:`self.question` is alias for :code:`self.event.question`
+- :code:`self.options` is alias for :code:`self.event.options`