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A3DPDFPageGetDataFilterFromDropDownListField
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.. c:function:: A3DStatus A3DPDFPageGetDataFilterFromDropDownListField(A3DPDFPage *pPage, const A3DUTF8Char *pcFieldId, A3DPDFDataFilter **ppDataFilter)

   .. rst-class:: sig-pretty-signature
   
      | :c:enum:`~A3DStatus` A3DPDFPageGetDataFilterFromDropDownListField(:c:type:`~A3DPDFPage`\ \* **pPage**\ , *const* :c:type:`~A3DUTF8Char`\ \* **pcFieldId**\ , :c:type:`~A3DPDFDataFilter`\ \*\* **ppDataFilter**\ )
   
   Function to get a widget filter object from an existing drop down field.
   
   **Parameters**
   
   
      **pPage**\ : The Page object on which is the field.
   
      **pcFieldId**\ : Unique name for the drop down field.
   
      **ppDataFilter**\ : The :c:type:`~A3DPDFDataFilter`\ object created.
   
   
   **Returns**
   
   
      A3D_SUCCESS in case of success or an error code
   
   




