method
julian_leap?
v1_8_7_72 -
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- Class:
Date
julian_leap?(y)public
Is a year a leap year in the Julian calendar?
All years divisible by 4 are leap years in the Julian calendar.
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- _dump
- ajd
- amjd
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- ctime
- cwday
- cweek
- cwyear
- day
- day_fraction
- downto
- england
- eql?
- gregorian
- gregorian?
- hash
- inspect
- italy
- jd
- julian
- julian?
- ld
- leap?
- mday
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- month
- new_start
- next
- start
- step
- strftime
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- to_s
- to_yaml
- upto
- wday
- yday
- year
- _load
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- _strptime
- ajd_to_amjd
- ajd_to_jd
- amjd_to_ajd
- civil
- civil_to_jd
- commercial
- commercial_to_jd
- day_fraction_to_time
- gregorian?
- gregorian_leap?
- jd
- jd_to_ajd
- jd_to_civil
- jd_to_commercial
- jd_to_ld
- jd_to_mjd
- jd_to_ordinal
- jd_to_wday
- julian?
- julian_leap?
- ld_to_jd
- mjd_to_jd
- new
- ordinal
- ordinal_to_jd
- parse
- strptime
- time_to_day_fraction
- time_to_day_fraction
- today
- valid_civil?
- valid_commercial?
- valid_jd?
- valid_ordinal?
- valid_time?
- zone_to_diff
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_parse_day - _parse_ddd
- _parse_dot
- _parse_eu
- _parse_iso
- _parse_iso2
- _parse_jis
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- _parse_time
- _parse_us
- _parse_vms
- _parse_year
- _strptime_i
- complete_frags
- deprecated_alias
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- fix_style
- jd_to_weeknum
- new_by_frags
- now
- num_pattern?
- once
- rewrite_frags
- s3e
- valid_date_frags?
- valid_time_frags?
- valid_weeknum?
- weeknum
- weeknum_to_jd
- civil
- commercial
- emit
- emit_a
- emit_ad
- emit_au
- emit_n
- emit_sn
- emit_w
- emit_z
- fix_style
- hour
- min
- new_offset
- next_day
- offset
- ordinal
- sec
- sec_fraction
- time
- weeknum0
- weeknum1
- wnum0
- wnum1
- zone