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StateChangeReturn
===================================================================

.. currentmodule:: gi.repository.Gst





.. class:: StateChangeReturn
   :no-contents-entry:






The possible return values from a state change function such as
:func:`~gi.repository.Gst.Element.set_state`. Only ``GST_STATE_CHANGE_FAILURE`` is a real failure.













Fields
------

.. rst-class:: interim-class

.. class:: StateChangeReturn
   :no-index:
   

   .. attribute:: ASYNC

      The state change will happen asynchronously







   .. attribute:: FAILURE

      The state change failed







   .. attribute:: NO_PREROLL

      The state change succeeded but the element
      cannot produce data in :const:`~gi.repository.Gst.State.PAUSED`.
      This typically happens with live sources.







   .. attribute:: SUCCESS

      The state change succeeded