Declare its prototype here and start with the main function.
在这里,要声明其原型并从main函数开始。
How do I declare and use a pointer to a class member function?
我如何申报,并使用一个指向类成员函数?
Declare this function in a header and then call it from your application.
声明这个函数在头文件中,那么从你的应用程序中调用它。
The following example shows how to declare and use this function.
下面的示例演示如何声明和使用此函数。
If you declare a variable inside a function definition, that variable is local.
如果在函数定义内声明一个变量,则该变量为局部变量。
Otherwise it will only be visible in the function you declare it in.
以外的任何函数。否则只会在函数声明。
Otherwise it will only be visible in the function you declare it in.
以外的任何函数。否则只会在函数声明。
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