enum class State { Idle, Running, Paused, Stopped };void nextState(State& currentState) { using enum State; switch (currentState) { case Idle: currentState = Running; break; case Running: currentState = Paused; break; case Paused: currentState = Stopped; break; case Stopped: currentState ...
👀 在使用这个超级可爱的using enum 的时候,还有一个有趣的小故事要告诉你们呢~ 🎭 就像是在马戏团里面,如果两个小丑穿着一模一样的衣服,观众们可能就分不清谁是谁啦! 🤹♂️ 我们的枚举值也会遇到这样可爱又尴尬的情况呢: 复制 enumclassAnimal{Cat,Dog};enumclassPet{Cat,Hamster};voidconfusingPets(...
会导致编译错误，因为 `using` 不支持直接给匿名 `enum` 重新命名。在这种情况下，你可以使用 `typedef...
Issue Details How do enums work with Case Structures? How do I duplicate a case and get to define which of the enum values are assigned to that duplicate case? Can I have more than one value for a case?Solution An enumerated type (enum) is a list of string labels with corresponding ...
Learn how to define Mongoose Enum in a project created with Moon Modeler - data modeling tool for MongoDB and Mongoose.
Definitions from unrelated enums can overlap and cause conflicts: const Seasons = { Summer: 0, Autumn: 1, Winter: 2, Spring: 3 } const Fruits = { Apple: 1, Orange: 1 } // Ideally, this should never be true! console.log(Seasons.Summer === Fruits.Apple) Using primitives (like strin...
using System; namespace TestEnum { enum Color { Red, Green, Blue }; class Program { static void Main(string[] args) { Array enumData = Enum.GetValues( typeof( Color ) ); for ( int i = 0; i < enumData.Length; i++ ) { Console.WriteLine("{0:d} is {0}", enumData.GetValu...
.NET Microservices Architecture for Containerized .NET Applications | Lear how you can use enumeration classes, instead of enums, as a way to solve some limitations of the latter.
For driver features, EnumOptions is supported only for features that are currently supported and have a fixed set of options. For example: %AddEuro has two options: "True" and "False", and %PageOrder has two options "FrontToBack" and "BackToFront". EnumOptions is supported for %AddEuro...
usingstaticColor;enumColor { Red, Green, Blue }classProgram{publicstaticvoidMain(){ Color color = Green; } } 别名using 创建using别名指令,以便更易于将标识符限定为命名空间或类型。 在任何using指令中,都必须使用完全限定的命名空间或类型,而无需考虑它之前的using指令。using指令的声明中不能使用using别名...