what enum

Public enum Type {IN ("input parameters "),OUT ("output parameter "),VAR ("variable ");   // Define the constructor with parameters so that you can write IN ("....")Private String des;Type (String des){This. des = des;}Public String getDesc

Http://blog.sina.com.cn/s/blog_429fe72e010006u3.html[SerializableAttribute] [AttributeUsageAttribute (Attributetargets.enum, inherited = False)] [ComVisibleAttribute (True)]public class Flagsattribute:attributeBit fields are typically used for lists

Use Enum Property In the bom2 project, you must have a separate script to control mode switching. Other scarima determines which Enum to switch to based on this mode to enable some functions in this mode. At the beginning, I used the Inspector

In the development process today, we need to use Enum to check some information and make a simple record. Define an Enum Enum colors {red, green, blue, yellow }; Enum colors {Red = 1, Green = 2, Blue = 3, yellow = 4 }; 1. Obtain the array of

A friend has a problem. To dynamically create enumerations, it is basically impossible to google it.CodeAfter testing, it seems impossible. The key lies inProgramDuring running, you can find that an enumeration has been created, but there is no way

In fact, there is no need for other functions to support it. You only need to use some SQL statements provided by MYSQL.For the sake of simplicity, take the MYSQL system table USER as an example to retrieve all possible values in the SELECT_PRIV

The article is simple. I believe that the use of Java Enum enumeration can be found on many websites. Some things I did not find at the beginning, so I wrote this article, for example: In most cases, an enumeration is written for an enumeration and

C/c++:[2]enum-enumeration declaration, definition, and useTransferred from: http://jingyan.baidu.com/article/e75aca85526c1b142edac6d9.htmlAs is known to all, C + + languages can use #define and const to create symbolic constants, and the enum tool

An enumeration type is a basic data type, not a constructed data type, but a new type from jdk1.5, which is generally used to make global constants . Characteristics: 1. It cannot have a public constructor This ensures that the client code has

For: Enum Color {Red,blue,black Yellow,green}; (1) ordinal () method: Returns the order of enumerated values in the enumeration class. This order depends on the order in which the enumeration values are declared.Color.RED.ordinal (); Return Result:

set,enum data types are object of string type, where the set can contain up to 64 elements and can be arbitrarily taken to the elements in the collection. An enum is an element that can only be taken to a wood in a collection, containing up to 65,536

Welcome reprint, Reprint please specify the Source: http://it.zhutibo.com/action/article1227.htm Learn the first question of enumerations: Why not use the static final field instead I think almost every person learning the Java language in the study

Recently in the Hadoop#yarn part of the source code, read the state machine that part of the time, feel the use of ENMU is too flexible, in the concurrent programming network to translate an article, just met an article like this, quickly translated

The use of Enum in C, first declaring a type with the keyword enum, such as enum HUMAN {man, WOMAN}; This declares a HUMAN enum type. Where man has a value of 0, followed by increments. To use later, declare an enumeration variable, such as Enum

Most recent enumeration types are more frequently used DK1.5 introduces a new type--enumeration. In Java it is a "small" function, but to my development has brought "big" convenience. usage One: Constants Before JDK1.5, we defined constants as:

Today, we can see Enum and typedef. Two examples are shown in the two sections: Enum direction {north, south, east, west };Typedef Enum {north, south, east, west} direction; I can't help wondering what are the differences between the two. I checked

Simulate Enum by shawl. Qiu in Javascript Note:This simulation is simple, but because JS programs are usually very small, basically no data type like Enum is needed... For more information, see shawl. Qiu JavaScript hash table/hashtable

Today, we can see Enum and typedef. Two examples are shown in the two sections: Enum direction {north, south, east, west }; Typedef Enum {north, south, east, west} direction; I can't help wondering what are the differences between the two. I

In projects, ing and conversion of domain enumeration and DTO enumeration are sometimes used. There is a real problem: if the field enumeration items change, and the DTO enumeration items are not updated in time, this will cause ing failure. So how

Define an enumeration as an Example Enum enumname { Red = 1, Green, Blue = 4, White = 8, Black = 16 }   Enumeration and conversion of symbols and values Enumname en = enumname. Green; // 1. Enumeration Conversion Int envalueint = (INT) en; // The