问Enum.valueOf(String)方法从何而来？EN请注意，对于特定的枚举类型T，可以使用在该枚举上隐式声明的...
Now, let's say I want to display the string value of enum in some control. For that, I will have to convert Enum value to string. For example, I want to add all enum string values to a DropDownList. The following code loops through the enumeration and adds string values to it. Here...
* Returns an array containing the constants of this enum * type, in the order they're declared. This method may be * used to iterate over the constants as follows: * * for(E c : E.values()) * System.out.println(c); * * @return an array containing the constants of this enum *...
这个时候,想起来枚举类有一个valueOf方法的,传入的参数是枚举常量的变量名,返回这个枚举常量,然后debug,发现枚举类内部调用了java.lang.Enum类的这个方法: public static> T valueOf(ClassenumType, String name) { T result = enumType.enumConstantDirectory().get(name); if (result != null) return result...
public staticObjectParse(TypeenumType,stringvalue) 例如:(Colors)Enum.Parse(typeof(Colors), "Red") Enum-->Int (1)因为枚举的基类型是除 Char 外的整型,所以可以进行强制转换。 例如:(int)Colors.Red, (byte)Colors.Green Int-->Enum (1)可以强制转换将整型转换成枚举类型。
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...
在云计算领域,测试String = Enum.Value通常是为了确定某个字符串是否与枚举值相等。这个问题可以通过以下几个步骤来解决: 首先,需要确定枚举类型的名称和所属命名空间。例如,如果枚举类型为Color,则需要知道它所属的命名空间,例如MyApp.Colors。MyApp.Colors.Color myColor; if (Enum.TryParse(inputString, out myCo...
static string GetStringFromEnum(Enum enumvalue) { FieldInfo finfo = enumvalue.GetType().GetField(enumvalue.ToString()); object[] cAttr = finfo.GetCustomAttributes(typeof(EnumItemDescriptionAttribute), true); if (cAttr.Length > 0) {
privateenumStrategy{/*** Bytecode generator, calling into {@link java.lang.StringBuilder}.*/BC_...
ValueOf(Char[]) Returns the string representation of the char array argument. C# 複製 [Android.Runtime.Register("valueOf", "([C)Ljava/lang/String;", "")] public static string ValueOf (char[]? data); Parameters data Char[] the character array. Returns String a String that ...