This is the API documentation for date: Ruby Standard Library Documentation.
CDate
CDateTime
CTime
::_load (Date)
::_parse (Date)
::_strptime (Date)
::_strptime (DateTime)
::ajd_to_amjd (Date)
::ajd_to_jd (Date)
::amjd_to_ajd (Date)
::civil (Date)
::civil (DateTime)
::civil_to_jd (Date)
::commercial (Date)
::commercial (DateTime)
::commercial_to_jd (Date)
::day_fraction_to_time (Date)
::gregorian? (Date)
::gregorian_leap? (Date)
::jd (Date)
::jd (DateTime)
::jd_to_ajd (Date)
::jd_to_civil (Date)
::jd_to_commercial (Date)
::jd_to_ld (Date)
::jd_to_mjd (Date)
::jd_to_ordinal (Date)
::jd_to_wday (Date)
::julian? (Date)
::julian_leap? (Date)
::ld_to_jd (Date)
::leap? (Date)
::mjd_to_jd (Date)
::new (Date)
::new (DateTime)
::new! (Date)
::now (DateTime)
::ordinal (Date)
::ordinal (DateTime)
::ordinal_to_jd (Date)
::parse (Date)
::parse (DateTime)
::strptime (Date)
::strptime (DateTime)
::time_to_day_fraction (Date)
::today (Date)
::valid_civil? (Date)
::valid_commercial? (Date)
::valid_date? (Date)
::valid_jd? (Date)
::valid_ordinal? (Date)
::valid_time? (Date)
#+ (Date)
#- (Date)
#<< (Date)
#<=> (Date)
#=== (Date)
#>> (Date)
#_dump (Date)
#ajd (Date)
#amjd (Date)
#asctime (Date)
#ctime (Date)
#cwday (Date)
#cweek (Date)
#cwyear (Date)
#day (Date)
#day_fraction (Date)
#downto (Date)
#england (Date)
#eql? (Date)
#gregorian (Date)
#gregorian? (Date)
#hash (Date)
#hour (Date)
#inspect (Date)
#italy (Date)
#jd (Date)
#julian (Date)
#julian? (Date)
#ld (Date)
#leap? (Date)
#mday (Date)
#min (Date)
#mjd (Date)
#mon (Date)
#month (Date)
#new_offset (Date)
#new_start (Date)
#next (Date)
#offset (Date)
#sec (Date)
#sec_fraction (Date)
#start (Date)
#step (Date)
#strftime (Date)
#strftime (DateTime)
#succ (Date)
#to_s (Date)
#upto (Date)
#wday (Date)
#yday (Date)
#year (Date)
#zone (Date)