using System;
namespace ConsoleApplication_C_Sharp
{
static class Program
{
enum Test
{
csharp = 0,
python = 1,
java = 2
}
static void Main(string[] args)
{
Console.WriteLine(Enum.IsDefined(typeof(Test), "csharp"));
Console.WriteLine(Enum.IsDefined(typeof(Test), "python"));
Console.WriteLine(Enum.IsDefined(typeof(Test), "java"));
Console.WriteLine(Enum.IsDefined(typeof(Test), "1"));
}
}
}
/*
run:
True
True
True
False
*/