* @note int, width measure specifcation mode
* @note float, available height for child
* @note int, height measure specification mode
+ * @note SizeTuple, return value
*/
-using MeasureCallback = SizeTuple (*)(Dali::Actor, float, int, float, int);
+using MeasureCallback = void (*)(Dali::Actor, float , int , float , int, SizeTuple *);
/**
* This class provides the API for calling into the Flex layout implementation.