:right-sidebar: True

FlowReturn
===================================================================

.. currentmodule:: gi.repository.Gst





.. class:: FlowReturn
   :no-contents-entry:






The result of passing data to a pad.

Note that the custom return values should not be exposed outside of the
element scope.













Fields
------

.. rst-class:: interim-class

.. class:: FlowReturn
   :no-index:
   

   .. attribute:: CUSTOM_ERROR

      Elements can use values starting from
      this (and lower) to define custom error codes.







   .. attribute:: CUSTOM_ERROR_1

      Pre-defined custom error code (define your
      custom error code to this to avoid compiler
      warnings).







   .. attribute:: CUSTOM_ERROR_2

      Pre-defined custom error code.







   .. attribute:: CUSTOM_SUCCESS

      Elements can use values starting from
      this (and higher) to define custom success
      codes.







   .. attribute:: CUSTOM_SUCCESS_1

      Pre-defined custom success code (define your
      custom success code to this to avoid compiler
      warnings).







   .. attribute:: CUSTOM_SUCCESS_2

      Pre-defined custom success code.







   .. attribute:: EOS

      Pad is EOS.







   .. attribute:: ERROR

      Some (fatal) error occurred. Element generating
      this error should post an error message using
      :func:`~gi.repository.Gst.ELEMENT_ERROR` with more details.







   .. attribute:: FLUSHING

      Pad is flushing.







   .. attribute:: NOT_LINKED

      Pad is not linked.







   .. attribute:: NOT_NEGOTIATED

      Pad is not negotiated.







   .. attribute:: NOT_SUPPORTED

      This operation is not supported.







   .. attribute:: OK

      Data passing was ok.