如何从其值中获取枚举项名称
我声明了一个枚举类型,
I declared a enum type as this,
enum WeekEnum
{
Mon = 0;
Tue = 1;
Wed = 2;
Thu = 3;
Fri = 4;
Sat = 5;
Sun = 6;
};
当我已经拥有项目值0、1 等"时,如何获取项目名称周一、周二等"
How can I get the item name "Mon, Tue, etc" when I already have the item value "0, 1, etc."
我已经有了这样的功能
Log(今天是2",享受!);
现在我想要下面的输出
今天是星期三,尽情享受
Today is Wed, enjoy
推荐答案
你不能直接,C++中的enum
不像Java枚举.
You can't directly, enum
in C++ are not like Java enums.
通常的方法是创建一个std::map
.
The usual approach is to create a std::map<WeekEnum,std::string>
.
std::map<WeekEnum,std::string> m;
m[Mon] = "Monday";
//...
m[Sun] = "Sunday";
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