Enum.Parse

using System;



public class ParseTest

{

    [FlagsAttribute]

    enum Colors { Red = 1, Green = 2, Blue = 4, Yellow = 8 };



    public static void Main()

    {

        Console.WriteLine("The entries of the Colors Enum are:");

        foreach (string colorName in Enum.GetNames(typeof(Colors)))

        {

            Console.WriteLine("{0}={1}", colorName, 

                                         Convert.ToInt32(Enum.Parse(typeof(Colors), colorName)));

        }

        Console.WriteLine();

        Colors myOrange = (Colors)Enum.Parse(typeof(Colors), "Red, Yellow");

        Console.WriteLine("The myOrange value {1} has the combined entries of {0}", 

                           myOrange, Convert.ToInt64(myOrange));

        Console.ReadLine();

    }

}

运行结果：

/*
This code example produces the following results:

The entries of the Colors Enum are:
Red=1
Green=2
Blue=4
Yellow=8

The myOrange value 9 has the combined entries of Red, Yellow

*/