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构造函数 & 析构函数
2022-04-23 22:01:00 【稀缺-风险-谦逊】
类的构造函数是类的一种特殊的成员函数,它会在每次创建类的新对象时执行。
构造函数的名称与类的名称是完全相同的,并且不会返回任何类型,也不会返回 void。构造函数可用于为某些成员变量设置初始值。
类的析构函数是类的一种特殊的成员函数,它会在每次删除所创建的对象时执行。
析构函数的名称与类的名称是完全相同的,只是在前面加了个**波浪号(~)**作为前缀,它不会返回任何值,也不能带有任何参数。析构函数有助于在跳出程序(比如关闭文件、释放内存等)前释放资源。
版权声明
本文为[稀缺-风险-谦逊]所创,转载请带上原文链接,感谢
https://blog.csdn.net/zhou_z_p/article/details/124364522
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