constructor
n. 构造器
A racing car constructor or aircraft constructor is a company that builds cars or aircraft.
1. someone who contracts for and supervises construction (as of a building)
In addition, you can a type must have a parameterless constructor.
另外, 可以指定类型必须有无参数的构造函数.
The compiler will not synthesize the default constructor for classes that have members of type NoDefault.
编译器将不会为具有NoDefault类型成员的类合成默认构造函数.
Each value type has an implicit default constructor that initializes the default value of that type.
每种值类型均有一个隐式的默认构造函数来初始化该类型的默认值.
A constructor initializer list specifies initial values for one or more data members of the class.
构造函数的初始化列表为类的一个或多个数据成员指定初值.
The base part is initialized by the default constructor of the base class.
基类部分由基类的默认构造函数初始化.