Swift中所有类的根类? [英] Root class of all classes in Swift?
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问题描述
Apple的开发人员文档说:
The Apple's developer documentation says:
NSObject是
大多数Objective-C类层次结构的根类,从中子类继承了运行时系统的基本接口。
NSObject is The root class of most Objective-C class hierarchies, from which subclasses inherit a basic interface to the runtime system.
在下面的示例中,我想知道Swift中所有类的根类是什么:
I wonder what is the root class of all classes in Swift in the example below:
class MyClass {
....
}
推荐答案
Swift类不会从通用基类继承。您
定义的类而不指定超类将自动成为基础
类供您构建。
Swift classes do not inherit from a universal base class. Classes you define without specifying a superclass automatically become base classes for you to build upon.
您在寻找什么吗? :)
Is that what you were looking for? :)
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