Method: Workpattern::Day#calc

Defined in:
lib/workpattern/day.rb

#calc(a_date, a_duration) ⇒ Object 



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# File 'lib/workpattern/day.rb', line 39

def calc(a_date, a_duration)
  if a_duration == 0
    return a_date, a_duration, SAME_DAY
  else
    return a_duration > 0 ? add(a_date, a_duration) : subtract(a_date, a_duration)
  end
end