Class: Time

Inherits:
Object
  • Object
show all
Defined in:
lib/extra/period.rb

Instance Method Summary collapse

Instance Method Details

#+(arg) ⇒ Object 



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# File 'lib/extra/period.rb', line 223

def + arg
  return self + arg.value if Period === arg
  preperiod_plus arg
end

#-(arg) ⇒ Object 



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# File 'lib/extra/period.rb', line 228

def - arg
  return self + (-arg.value) if Period === arg
  preperiod_minus arg
end