Like this ``` fun x f Any Any if f is Function0 lt gt return kotlinlang #getting-started

Like this: ``` fun x(f: Any): Any? { if (f is ...

orangy

10/19/2016, 6:45 PM

Like this:

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fun x(f: Any): Any? {
    if (f is Function0<*>)
        return f()

    return null
}