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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # 嵌套類 類可以嵌套在其它類中 ``` kotlin class Outer { private val bar: Int = 1 class Nested { fun foo() = 2 } } val demo = Outer.Nested().foo() // == 2 ``` ## 內部類 一個標記為 `inner` 的類可以訪問外部類的成員。內部攜帶一個外部類對象的引用: ``` kotlin class Outer { private val bar: Int = 1 inner class Inner { fun foo() = bar } } val demo = Outer().Inner().foo() // == 1 ``` 查看[`this` 限定表達式](this-expressions.html)來學習關于如何在內部類中消除 `this` 沖突。
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                              哎呀哎呀视频在线观看