Method: When::TM::Period#length

Defined in:: lib/when_exe/tmobjects.rb

#length ⇒ `When::TM::Duration`

When::TM::GeometricPrimitive 自身の持続時間

Returns:

(When::TM::Duration)



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# File 'lib/when_exe/tmobjects.rb', line 315

def length()
  @length ||= @end - @begin
end