DatumGetTboxP ensure_has_T_tbox ensure_has_X_tbox ensure_same_dimensionality_tbox PG_GETARG_TBOX_P PG_RETURN_TBOX_P spanset_tbox_slice TboxPGetDatum

PG_GETARG_TBOX_P #define PG_GETARG_TBOX_P (   n )    DatumGetTboxP(PG_GETARG_DATUM(n))