enum.swift

// Nice way of getting the conciseness 
// benefits of using an enum when using 
// non-literal values
enum Size {
    case Large
    case Medium
    case Small
    
    var value: CGSize {
        switch self {
        case .Large:
            return CGSize(width: 2, height: 60)
            
        case .Medium:
            return CGSize(width: 2, height: 60)
            
        case .Small:
            return CGSize(width: 2, height: 60)
        }
    }
}