reference class

• 参考类

reference class的用法和样例：

例句

1. Notice, however, that even in the presence of overloading, the return type is a reference to an object of the class.
   注意，无论如何，重载后函数的返回是一个类实例的参考。
2. Additional code examples are available in the class library reference documentation.
   其他代码示例位于类库参考文档中。