Created
August 18, 2016 23:46
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optional variable assignment with default value
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| var UUID: String? { | |
| return keychain[Constants.Keychain.UUID.description] ?? { | |
| let string = UIDevice.currentDevice().identifierForVendor?.UUIDString | |
| keychain[Constants.Keychain.UUID.description] = string | |
| return string | |
| }() | |
| } |
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