安卓科特林内类

代码示例

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科特林内类

class Outer {

    val a = "Outside Nested class."

    inner class Inner {
        fun callMe() = a
    }
}

fun main(args: Array<String>) {

    val outer = Outer()
    println("Using outer object: ${outer.Inner().callMe()}")

    val inner = Outer().Inner()
    println("Using inner object: ${inner.callMe()}")
}

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