class
	DATE_TIME_VALIDITY_CHECKER

General
	cluster: time
	description: "Facility routines to check the validity of DATE_TIMEs"

Ancestors
	DATE_VALIDITY_CHECKER
	TIME_VALIDITY_CHECKER

Queries
	date_time_valid (s, code_string: STRING): BOOLEAN
	date_time_valid_with_base (s, code_string: STRING; base: INTEGER): BOOLEAN
	is_correct_date_time (y, mo, d, h, mi: INTEGER; s: DOUBLE; twelve_hour_scale: BOOLEAN): BOOLEAN