All types have an accessibility modifier that governs their accessibility from other types . the following table describes the type accessibilities supported by the runtime 所有類型都有一個(gè)可訪問性修飾符,控制從其他類型對它們的可訪問性。
Destructors cannot have parameters , they cannot have accessibility modifiers , and they cannot be invoked explicitly . the destructor for an instance is invoked automatically during garbage collection 析構(gòu)函數(shù)不能有參數(shù),不能有訪問級別修飾符,不能被顯式調(diào)用.實(shí)例的析構(gòu)函數(shù)在垃圾收集時(shí)自動(dòng)調(diào)用