Пример #1
0
    // Use this for initialization
    void Start()
    {
        baseClass    baseClassInstance    = new baseClass();
        derivedClass derivedClassInstance = new derivedClass();

        //假若<A>is<B>中,<A>是<B>或<B>的派生类的实例,则返回true
        print(derivedClassInstance is derivedClass);
        print(derivedClassInstance is baseClass);

        classWithInterface classWithInterfaceInstance = new classWithInterface();
        myInterface        myInterfaceInstance        = classWithInterfaceInstance;

        //接口变量与接口进行比较
        print(myInterfaceInstance is myInterface);
        //实例与接口进行比较
        print(classWithInterfaceInstance is myInterface);
    }
Пример #2
0
        //method called myMethod that passes in an object
        public static void myMethod(object myObject)
        {
            //interface ref variable
            myInterface myNewIntface = (myInterface)myObject;

            //print the cool Method for the obj
            if (myObject.GetType() == typeof(my1stClass))
            {
                //use class 1 method
                myNewIntface.Cool();
            }
            else if (myObject.GetType() == typeof(my2ndClass))
            {
                //use class 2 method
                myNewIntface.Cool();
            }
            else
            {
                Console.WriteLine("Not myClass1 or myClass2 objecct");
            }
        }
Пример #3
0
            public static int Main_old()
            {
                myInterface[] arr = new myInterface[10];

                return 0;
            }