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📜  只运行一次函数 swift 代码示例

📅  最后修改于: 2022-03-11 15:01:01.044000             🧑  作者: Mango

代码示例1
// Declare your "once-only" closure like this
private lazy var myFunction: Void = {
    // Do something once
}()

...

// Then to execute it, just call
_ = myFunction