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enum SegueIdentifier: String { | |
case ToRed = "Red" | |
case ToGreen = "Green" | |
case ToBlue = "Blue" | |
init?(_ rawValue: String?) { | |
/// check if rawValue is nil | |
if rawValue == nil { | |
return nil | |
} |
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enum SegueIdentifier: String { | |
case SegueToRedViewIdentifier = "SegueToRedViewIdentifier" | |
case SegueToGreenViewIdentifier = "SegueToGreenViewIdentifier" | |
case SegueToBlueViewIdentifier = "SegueToBlueViewIdentifier" | |
} | |
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) { | |
if let segueIdentifier = SegueIdentifier( |
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enum SegueIdentifier: String { | |
case SegueToRedViewIdentifier = "SegueToRedViewIdentifier" | |
case SegueToGreenViewIdentifier = "SegueToGreenViewIdentifier" | |
case SegueToBlueViewIdentifier = "SegueToBlueViewIdentifier" | |
} | |
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) { | |
if let segueIdentifier = segue.identifier { | |
if let segueIdentifierValue = SegueIdentifier(rawValue: segueIdentifier) { |
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enum SegueIdentifier: String { | |
case SegueToRedViewIdentifier = "SegueToRedViewIdentifier" | |
case SegueToGreenViewIdentifier = "SegueToGreenViewIdentifier" | |
case SegueToBlueViewIdentifier = "SegueToBlueViewIdentifier" | |
init?(optionalRawValue: String?) { | |
if let value = optionalRawValue { | |
switch value { | |
case "SegueToRedViewIdentifier": self = .SegueToRedViewIdentifier | |
case "SegueToGreenViewIdentifier": self = .SegueToGreenViewIdentifier |
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