#include"enum_class.hpp"#include<iostream>namespaceenum_class_ {typedefshortint16_t;/// reference: http://en.cppreference.com/w/cpp/language/enum// enum that takes 16 bitsenumsmallenum:int16_t{ a, b, c };// color may be red (value 0), yellow (value 1), green (value 20), or...
#include <type_traits>structA{enumE{};};static_assert(std::is_enum_v<A>==false);static_assert(std::is_enum_v<A::E>==true);enumE{};static_assert(std::is_enum_v<E>==true);enumclassEc:int{};static_assert(std::is_enum_v<Ec>==true);static_assert(std::is_enum_v<int>==fa...
C++一分钟之-C++中的枚举类型(enum class) 腾讯技术创作特训营S7 在C++编程中,枚举类型是一种定义常量集合的方式,用于提升代码的可读性和维护性。自从C++11引入了enum class(也称为强枚举类型或scoped enumeration),它在原有枚举类型的基础上增加了作用域限制和类型安全,从而减少了命名冲突和类型混淆的风险。本文将...
classCat{enumCat_{Tiger_,Lion_,Cheetah_};//enum wrappedCat_value;explicitCat(Cat::Cat_v):value(v){}public:staticconstCatTiger,Lion,Cheetah;//static Cat types. Fully scopedbooloperator<(constCat&d)const{returnvalue<d.value;}booloperator==(constCat&d)const{returnvalue==d.value;}//.. more...
C++ keyword: C++ keyword:enum From cppreference.com <cpp |keyword Usage declaration of an unscoped enumeration type declaration of a scoped enumeration type (since C++11) See also struct class
classUser{publicenumGender { Male, Female }publicstringName {get;set; }publicGender Gender {get;set; } } 总结# 枚举是程序设计中一种重要而常用的数据类型,它允许我们定义一组具名的常量,提高了代码的可读性和可维护性。不同编程语言对枚举的实现和用法可能有所不同,开发者应根据具体语言的特点和需求来...
template <class Base, const IID* piid, class T, class Copy, class ThreadModel = CcomObjectThreadModel> class ATL_NO_VTABLE CComEnum : public CComEnumImpl<Base, piid, T, Copy>, public CComObjectRootEx<ThreadModel> 参数 Base COM 枚举器接口。 有关示例,请参阅IEnumString。
```cpp class Graph { public:enum { DIRECTED, UNDIRECTED };typedef int Type;};```但是这种方式...
Assembly: Microsoft.VisualStudio.Shell.Interop.8.0.dll Options that can be viewed or updated for source control tools. Used exclusively by the methods on the IVsSccToolsOptions interface. C++/CX 复制 public enum class __SccToolsOptionsEnum Inheritance Enum __SccToolsOptionsEnum ...
C++/CX supports thepublic enum classkeyword, which is analogous to a standard C++scoped enum. When you use an enumerator that's declared by using thepublic enum classkeyword, you must use the enumeration identifier to scope each enumerator value. ...