week= Enum("Week", ({"JAN":"1", "TUE":"2"})) 传入string字符串 week= Enum("Week", "JAN TUE") 2)定义一个类,继承Enum class Week(Enum): JAN = 1 TUE = 2 2、枚举类型定义注意事项: 1)成员名称不能重复, 如果使用相同的key,会报错 Attempted to reuse
enum class Color1 { red, green, blue }; // 没问题,可以编译使用 enum class Color2 { red, green, blue }; std::cout << blue << std::endl; // 报错,不可以直接访问 std::cout << static_cast<int>(Color1::blue) << std::endl; // 通过,使用域运算符来访问 二:隐式转换 代码语言:j...
Python Enum 枚举 用法汇总 importosimportsysifsys.version_info.major + sys.version_info.minor * 0.1 < 3.4:fromenum34importEnumelse:fromenumimportEnumclassMyColorEnum(Enum): red= 1red_alias= 1blue= 2green='green'MyColorEnum.red.name#get member name stringMyColorEnum.red.value#get member valu...
>>>fromenumimportEnum>>>importstring>>>classBaseTextEnum(Enum):...defas_list(self):...try:...returnlist(self.value)...exceptTypeError:...return[str(self.value)] ...>>>classAlphabet(BaseTextEnum):...LOWERCASE = string.ascii_lowercase...UPPERCASE = string.ascii_uppercase ...>>>Alph...
也可以有<这种运算。更不要说很多时候枚举拿来当bitfield用，enum class可以直接位运算，你用string_...
usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;publicenumFruits{Apple,Banana,Orange}publicclassProgram{publicstaticvoidMain(){stringenumName="Fruits";List<int>enumValues=GetEnumValues<Fruits>().ToList();Console.WriteLine($"Enum name:{enumName}");Console.WriteLine("Enum values:");forea...
官网上Tutorials中Basics:Python的应该是还没更新,放的是proto2,GitHub上下载的examples里已经是proto3了(2018.2.8下载),不过有Language Guide(proto3)可以参考。 下面是proto2的example: syntax = "proto2"; package tutorial; message Person { required string name = 1; ...
Static value Python3 for RunbookTypeEnum. SCRIPT public static final RunbookTypeEnum SCRIPT Static value Script for RunbookTypeEnum. Constructor Details RunbookTypeEnum @Deprecatedpublic RunbookTypeEnum() Deprecated Use the fromString(String name) factory method. Creates a new instance of RunbookType...
abbrev = abbrev; } String shortName() { return abbrev; } } Further reading: https://www.javatpoint.com/enum-in-java Python Python builds its enum support on top of classes. An "enum class" is simply a class that extends the enum.Enum parent, which has a lot of methods pre-...
The biggest limitation is that theBETTER_ENUMmacro can't be used inside a class. This seemsdifficult to remove. There is a workaround withtypedef(or C++11using): BETTER_ENUM(SomePrefix_Color,uint8_t, Red, Green, Blue) struct triplet {typedefSomePrefix_Color Color; Color r, g, b; };...