14 lines
290 B
Swift
14 lines
290 B
Swift
import Foundation
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extension Optional {
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func `default`(_ defaultValue: Wrapped) -> Wrapped {
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self ?? defaultValue
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}
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func map<T>(_ transform: (Wrapped) throws -> T?) rethrows -> T? {
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guard let self else { return nil }
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return try transform(self)
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}
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}
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