Class: CashRegister::FreeItem

Inherits:

NormalItem

• Object
• NormalItem
• CashRegister::FreeItem

Defined in:

lib/cash_register/free_item.rb

Instance Attribute Summary

Attributes inherited from NormalItem

#count, #deal

Instance Method Summary

• #to_s ⇒ Object

Methods inherited from NormalItem

#billing, #initialize, #saving

Methods included from Helper

#format_price

Constructor Details

This class inherits a constructor from CashRegister::NormalItem

Instance Method Details

#to_s ⇒ Object

# File 'lib/cash_register/free_item.rb', line 4

def to_s
  "名称：#{deal.name}，数量：#{count}#{deal.unit}"
end