.. _check: .. currentmodule:: pyuv ================================== :py:class:`Check` --- Check handle ================================== .. py:class:: Check(loop) :type loop: :py:class:`Loop` :param loop: loop object where this handle runs (accessible through :py:attr:`Check.loop`). ``Check`` handles are usually used together with :py:class:`Prepare` handles. They run just after the event loop comes back after being blocked for I/O. The callback will be called *once* each loop iteration, after I/O. .. py:method:: start(callback) :param callable callback: Function that will be called when the ``Check`` handle is run by the event loop. Start the ``Check`` handle. Callback signature: ``callback(check_handle)``. .. py:method:: stop Stop the ``Check`` handle.