When::TM::OrdinalEra

順序時間参照系

begin[R]

この順序年代が始まる時点

Date at which the ordinal era began

  type : When::BasicTypes::DateTime

end() click to toggle source

この順序年代が終わる時点

Date at which the ordinal era ended

  type : When::BasicTypes::DateTime

     # File when/tmreference.rb, line 660
660:     def end
661:       @end || (@_pool['.->'] ? @_pool['.->'].begin : nil)
662:     end

group() click to toggle source

この順序年代が属する上位順序年代 (relation - Composition)

Ordinal era that contains this ordinal era

  type : When::TM::OrdinalEra or nil

     # File when/tmreference.rb, line 642
642:     def group
643:       _pool['..'].kind_of?(String)? nil : _pool['..']
644:     end

include?(other) click to toggle source

日時が属するか?

  other   : When::TM::(Temporal)Position

  returns : Boolean
    true  - 属する
    false - 属さない

     # File when/tmreference.rb, line 672
672:     def include?(other)
673:       self.begin <= other && other < self.end
674:     end

system() click to toggle source

この順序年代が属する順序時間参照系 (relation - Structure)

Ordinal reference system that contains this ordinal era

  type : When::TM::OrdinalReferenceSystem or nil

     # File when/tmreference.rb, line 632
632:     def system
633:       _pool['..'].kind_of?(String) ? _pool['..'] : nil
634:     end