Method constructor

TypeScript/StudyTypeScript/src/class_01.ts:3–5

(name: string)

/// 类 ：继承和成员修饰符
class Dog {
    constructor(name: string) {
        this.name = name
    }
    // protected  constructor(name: string) { //这个类不能被实例化，只能被继承
    //     this.name = name
    // }