C#枚举类型用于标志位，可以进行与和或操作
enum Mammalia
{
Bison = 1,
Human = 2,
Mammal = 255
}
public class MammalCheck
{
public static void Main( )
{
//Mammalia pattern = Mammalia.Mammal;
Mammalia pattern = Mammalia.Bison | Mammalia.Human;
Mammalia animal = Mammalia.Bison;
if ( (pattern & animal) != 0)
{
Console.WriteLine ("{0} is a member of ({1}).",
animal, pattern);
}
}
}
开心洋葱 , 版权所有丨如未注明 , 均为原创丨未经授权请勿修改 , 转载请注明C#枚举类型用户标志位！
