Class: When::TM::Duration::Enumerator
- Inherits:
-
Parts::Enumerator
- Object
- Enumerator
- Parts::Enumerator
- When::TM::Duration::Enumerator
- Defined in:
- lib/when_exe/tmobjects.rb
Overview
Duration 用の Enumerator
Instance Attribute Summary
Attributes inherited from Parts::Enumerator
#count, #count_limit, #current, #direction, #exdate, #first, #index, #last, #object, #options, #parent, #processed
Instance Method Summary collapse
-
#succ ⇒ When::TM::TemporalPosition
次の時間位置を取得する.
Methods inherited from Parts::Enumerator
_options, #_rewind, #each, #has_next?, #initialize, #next, #with_index, #with_object
Constructor Details
This class inherits a constructor from When::Parts::Enumerator
Instance Method Details
#succ ⇒ When::TM::TemporalPosition
次の時間位置を取得する
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# File 'lib/when_exe/tmobjects.rb', line 568 def succ value = @current @current = (@count_limit.kind_of?(Numeric) && @count >= @count_limit) ? nil : (@current==:first) ? @first : (@direction==:reverse) ? @first - @parent * @count : @first + @parent * @count if @last sign = @parent.sign sign = -sign if @direction==:reverse @current = nil if (sign * (@current <=> @last)) > 0 end @count += 1 return value end |