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Higher Order Functions
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| import UIKit | |
| // Function as a argument. | |
| /* | |
| Reference: https://www.youtube.com/channel/UC-d1NWv5IWtIkfH47ux4dWA, The Swift Guy | |
| */ | |
| func animorphs(getMutation: (_ sugar: String, _ spice: String) -> String, humanSays: String, animalSays: String) -> String { | |
| return getMutation(humanSays, animalSays) | |
| } | |
| func alexSays(_ firstWord: String,_ secondWord: String) -> String { | |
| return "Alex Says: \(firstWord) -> \(secondWord)" | |
| } | |
| func jakeSays(_ firstWord: String,_ secondWord: String) -> String { | |
| return "Jake Says: \(firstWord) -> \(secondWord)" | |
| } | |
| animorphs(getMutation: jakeSays(_: _:), humanSays: "Hello!", animalSays: "Meow!") // Jake Says: Hello! -> Meow! |
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