}\ \private:\staticstd::vector<std::string>GetMappings() {\ std::vector<std::string>tokens;\ std::strings =#__VA_ARGS__; \ std::stringtoken;\for(charc : s) {\if(c ==''|| c ==',') {\if(!token.empty()) {\ tokens.push_back(Name()+"::"+token);\ token.clear();\...
> public static <T extends Enum<T>> T valueOf(Class<T> enumType,String name):静态方法,用于返回指定枚举类中指定名称的枚举值。名称必须与在该枚举类中声明枚举值时所使用的标识符完全匹配,不允许使用额外的空白字符。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 SeasonEnum seasonEnum = Season...
doubley){for(IOperation operation : tClass.getEnumConstants()) {System.out.printf("%f %s %f = %f%n",x, operation, y, operation.apply(x, y));}}publicstaticvoidmain(String[] args){test(ExtOperation.class,2,3);//使用扩展实现枚举对...
String toString() 返回枚举常量的名称,它包含在声明中。 static <T extends Enum<T>> T valueOf(Class<T> enumType, String name) 返回带指定名称的指定枚举类型的枚举常量。 用法一:常量 在JDK1.5 之前,我们定义常量都是: public static fianl... 。现在好了,有了枚举,可以把相关的常量分组到一个枚举类型...
public class TestMain { public static void main(String args[]) { // Color colors=new Color(100,200,300); //wrong Color color = Color.RED; System.out.println(color); // 调用了toString()方法 } } 3、所有枚举类都继承了Enum的方法,下面我们详细介绍这些方法。
// Sample for Enum.ToString(String) using System; class Sample { enum Colors {Red, Green, Blue, Yellow = 12}; public static void Main() { Colors myColor = Colors.Yellow; Console.WriteLine("Colors.Red = {0}", Colors.Red.ToString("d")); Console.WriteLine("Colors.Green = {0}", Co...
publicclassEnumMethodDemo{enumColor{RED,GREEN,BLUE;}enumSize{BIG,MIDDLE,SMALL;}publicstaticvoidmain(Stringargs[]) {System.out.println("=== Print all Color ===");for(Colorc :Color.values()) {System.out.println(c +" ordinal: "+ c.ordinal()); }System.out.println("==...
Provides the base class for enumerations. C#Copy publicabstractclassEnum:ValueType,IComparable,IConvertible,ISpanFormattable Inheritance Object ValueType Enum Derived Accessibility.AnnoScope Microsoft.Aspnet.Snapin.MMC_CONTROL_TYPE Microsoft.CSharp.ErrorLevel ...
publicclassEnumMethodDemo{enumColor{RED,GREEN,BLUE;}enumSize{BIG,MIDDLE,SMALL;}publicstaticvoidmain(String args[]){System.out.println("=== Print all Color ===");for(Color c:Color.values()){System.out.println(c+" ordinal: "+c.ordinal());}System.out.println("=== Print all Size ==...
A C# source generator to create an enumeration class from an enum type. With this package, you can work on enums very, very fast without using reflection. roslyndotnetcodegeneratorenumscodegenerationenum-generatorsource-generatorscsharp-sourcegeneratorroslyn-generatorsource-generatorfast-enumenumgenerator...