DatumGetSTboxP ensure_has_T_stbox ensure_has_X_stbox periodset_stbox_slice PG_GETARG_STBOX_P PG_RETURN_STBOX_P stbox_set_srid STboxPGetDatum tstzset_stbox_slice

ensure_has_X_stbox() void ensure_has_X_stbox ( const STBox *  box ) Ensure that the temporal value has XY dimension.