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burritofanatic/BankAccount.Swift

Last active January 28, 2016 06:37
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BankAccount.Swift
let checkingOnly = BankAccount(checkingAccount: "12345", creditCardAccount: nil)
let bothProducts = BankAccount(checkingAccount: "12345", creditCardAccount: "109876")
print(bothProducts.checkingAccount)
// 12345
print(bothProducts.creditCardAccount)
// Optional("109876")
print(bothProducts.creditCardAccount!)
// "109876"
print(checkingOnly.creditCardAccount!)
// Crash!
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