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QuerySurfaceGroupIdForElementCallback
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.. js:class:: cee.ug.QuerySurfaceGroupIdForElementCallback

   Callback function invoked when the result of a :js:meth:`QuerySurfaceGroup.executeSurfaceGroupIdForElementQuery <cee.ug.QuerySurfaceGroup.executeSurfaceGroupIdForElementQuery>` is ready.
   
   ``surfaceGroupId`` is the surface group ID of the surface group that the queried element face belongs to, or -1 if the element face is not part of any surface group. In case of an error, ``surfaceGroupId`` will be -1.
   




