Answers for "swift 5 flatMap wtih keypath"

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swift 5 flatMap wtih keypath

func flatMap<T>(_ keyPath: KeyPath<Element, [T]>) -> [T] {
    return self.flatMap { $0[keyPath: keyPath] }
}

let dependentItems = item.dependencies.flatMap(\.items)

Posted by: Guest on April-23-2020

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