geoaggstate_check_t tpoint_extent_combinefn tpoint_extent_transfn tpoint_tcentroid_combinefn tpoint_tcentroid_finalfn tpoint_tcentroid_transfn tpoint_transform_tcentroid

geoaggstate_check_t() void geoaggstate_check_t ( const SkipList *  state, const Temporal *  t  ) Check the validity of the temporal point values for aggregation.