public enum MyEnum { @IntValue(1) VALUE1, @IntValue(2) VALUE2, @IntValue(3) VALUE3; public static MyEnum fromInt(int value) { for (MyEnum e : MyEnum.values()) { IntValue annotation = e.getClass().getField(e.name()).getAnnotation(IntValue.class); if (annotation != null && ...
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不，它们存储为整数，但它们是不同的类型（例如，甚至可以基于枚举类型进行重载）。你必须明确地转换：...
using System; using System.Collections; // Define the types of averaging available in the class // implementing IConvertible. public enum AverageType : short { None = 0, GeometricMean = 1, ArithmeticMean = 2, Median = 3 }; // Pass an instance of this class to methods that require an...
using System; using System.Collections; // Define the types of averaging available in the class // implementing IConvertible. public enum AverageType : short { None = 0, GeometricMean = 1, ArithmeticMean = 2, Median = 3 }; // Pass an instance of this class to methods that require an...
Adding item to the static class of List Adding Items to enum ! Adding Line Break To DataTable Row Adding List<string> to ListView adding needed .dll to my publish adding object to list and adding properties at same time Adding path to DLLImport Adding query parameter to NpgsqlCommand results...
publicstaticclassEnumService {publicstaticstringDescription(thisEnum obj) {stringfieldName =obj.ToString(); Type t=obj.GetType(); FieldInfo fi=t.GetField(fieldName); DescriptionAttribute[] arrDesc= (DescriptionAttribute[])fi.GetCustomAttributes(typeof(DescriptionAttribute),false);returnarrDesc[0].Des...
public interface BaseEnum { Integer getCode(); String getName(); } 令所有com.atguigu.lease.model.enums包下的枚举类都实现BaseEnun接口 在web-admin模块自定义com.atguigu.lease.web.admin.custom.converter.StringToBaseEnumConverterFactory @Component public class StringToBaseEnumConverterFactory implements...
命名类型:protocol, class , struct , enum 复合类型:tuple, function 可能会有疑问,那些基本类型:Bool,Int,UInt, Float, Double, Character, String, Array, Set, Dictionary, Optional。实际上他们都是通过命名类型创建的。 |Struct Class and Enum 比较| ...