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📜  带有 keypath 的 swift 5 flatMap - Swift 代码示例

📅  最后修改于: 2022-03-11 15:00:58.498000             🧑  作者: Mango

代码示例1
func flatMap(_ keyPath: KeyPath) -> [T] {
    return self.flatMap { $0[keyPath: keyPath] }
}

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