}//get enum valueintvalue = (int)enumName.InvokeMember(field.Name, BindingFlags.GetField,null,null,null);stringtext =field.Name;stringdescription =string.Empty;object[] array = field.GetCustomAttributes(typeof(DescriptionAttribute),false);if(array.Length >0) { description= ((DescriptionAttribute)...
}//get enum valueintvalue = (int)enumName.InvokeMember(field.Name, BindingFlags.GetField,null,null,null);stringtext =field.Name;stringdescription =string.Empty;object[] array = field.GetCustomAttributes(typeof(DescriptionAttribute),false);if(array.Length >0) { description= ((DescriptionAttribute)...
JAVA Enum: Get Value by Key In Java, enums are used to create a set of named constants. Enum constants represent static, final, and public members of the enum class. Each enum constant is a self-contained object with a unique name and value. Sometimes, we may need to retrieve the enu...
publicstatic<TextendsEnum<T>>TvalueOf(Class<T>enumType,String name){Tresult=enumType.enumConstantDirectory().get(name);if(result!=null)returnresult;if(name==null)thrownewNullPointerException("Name is null");thrownewIllegalArgumentException("No enum constant "+enumType.getCanonicalName()+"."+...
ps.setString(i, parameter.name()); } else { ps.setObject(i, parameter.name(), jdbcType.TYPE_CODE); } } public E getNullableResult(ResultSet rs, String columnName) throws SQLException { String s = rs.getString(columnName); return s == null?null:Enum.valueOf(this.type, s); ...
value, the returned array includes duplicate values. In this case, calling theGetNamemethod with each value in the returned array does not restore the unique names assigned to members that have duplicate values. To retrieve all the names of enumeration members successfully, call theGetNamesmethod....
name()); } } 輸出 Display Name: m1.name() JAN m2.name() FEB m3.name() MAR m4.name() APR m5.name() MAY 相關用法 Java Enum equals()用法及代碼示例 Java Enum toString()用法及代碼示例 Java Enum ordinal()用法及代碼示例 Java Enum valueOf()用法及代碼示例 Java Enum hashCode()用法...
Returns the hash code for the value of this instance. GetName(Type, Object) Retrieves the name of the constant in the specified enumeration that has the specified value. GetName<TEnum>(TEnum) Retrieves the name of the constant in the specified enumeration type that has the specified value...
public String getName() { return name; } public void setName(String name) { = name; } public int getIndex() { return index; } public void setIndex(int index) { this.index = index; } } 用法四:覆盖枚举的方法 下面给出一个toString()方法覆盖的例子。
EnumAll.cpp示例应用程序将所有属性置于存储文件的所有属性集中。 C++复制 //+===/// To Build: cl /GX enumall.cpp/// The following code example dumps all the properties in all property// sets of a storage file.///+===#defineUNICODE#define_UNICODE#include<stdio.h>#include<windows.h>#prag...