intersection_tinstant_tinstant tinstant_cmp tinstant_copy tinstant_eq tinstant_hash tinstant_in tinstant_insts tinstant_make tinstant_make_free tinstant_out tinstant_set tinstant_set_tstzspan tinstant_shift_time tinstant_time tinstant_timestamps tinstant_to_string tinstant_value tinstant_value_at_timestamptz tinstant_value_p tinstant_values_p tnumberinst_double tnumberinst_shift_value tnumberinst_valuespans tsequence_to_tinstant tsequenceset_to_tinstant

tnumberinst_double() double tnumberinst_double ( const TInstant *  inst ) Return the value of a temporal number instant converted to a double.