If you want to maintain a single instance of a variable for all instances of a class, you will use static-class member variables to do it.
如果您想为一个类的所有实例维持一个变量的实例，将会用到静态类成员变量。
I've made the number a member variable within the Classifier2 class, which allows me to avoid passing it around as a parameter to a bunch of static methods.
我把数字变成是Classifier 2类中的成员变量，这将允许我避免将其作为参数传递给一大堆静态方法。
This is a static member that is invoked directly without creating an instance of its class.
这是静态的成员，可以直接叫用而不需要建立其类别的执行个体。
Only one copy of a static member exists, regardless of how many instances of the class are created.
无论对一个类创建多少个实例，它的静态成员都只有一个副本。
This is a static member that is invoked directly without creating an instance of the class.
这是一个静态成员，在未创建类的实例的情况下直接调用。
The static member is callable on a class even when no instance of the class has been created.
即使没有创建类的实例，也可以调用该类中的静态成员。
This member a static member and can be invoked without creating an instance of the class.
此成员是静态成员，并且可在不创建类实例的情况下调用。
Creates a new model item that represents the value of a static member of the specified class.
建立新的模型项目，这个项目表示指定之类别的静态成员值。
The second parameter of the delegate's constructor takes either the address of a member function or the address of a static member function of any class.
委派建构函式的第二个参数接受任何类别的成员函式或静态成员函式的位址。
A static data member is not bound to a single instance of your class.
静态数据成员没有绑定到类的一个实例。
A static data member is not bound to a single instance of your class.
静态数据成员没有绑定到类的一个实例。
应用推荐