修改代码文件在一个c++项目,以使尽可能多的类成员方法“常量”作为可能的。它解析方法在所有的文件,尝试使它们“常量”,测试是否成功,如果不建立恢复之前的状态。-Modify code files in a c++ project to make as many class members as possible " constant" . It resolve all the files, try to make them " constant" test wa