tbox_hast tbox_hasx tbox_tmax tbox_tmax_inc tbox_tmin tbox_tmin_inc tbox_xmax_inc tbox_xmin_inc tboxfloat_xmax tboxfloat_xmin tboxint_xmax tboxint_xmin

tbox_tmin() bool tbox_tmin ( const TBox *  box, TimestampTz *  result  ) Return in the last argument the minimum T value of a temporal box. Parameters [in] box Box [out] result Result Returns On error return false, otherwise return true @csqlfn Tbox_tmin()