#define TEST_ENV
#define STANDARD_EDITION
#define ENTERPRISE_EDITION

#if (!ENTERPRISE_EDITION)
#warning This class should be used in Enterprise Edition
#elif (!STANDARD_EDITION)
#error 최소 스탠다드 버젼은 되어야합니다.
#else
class EnterpriseClass
{

}
#endif

internal class Program
{
    private static void Main(string[] args)
    {
        bool verbose = false;
        // ...

#if (TEST_ENV)
            Console.WriteLine("Test Environment: Verbose option is set.");
            verbose = true;
#else
        Console.WriteLine("Production");
#endif

        if (verbose)
        {
            //....
        }

    }
}


class ClassA
{
    #region Public Methods        
    public void Run() { }
    public void Create() { }
    #endregion

    #region Public Properties
    public int Id { get; set; }
    #endregion

    #region Privates
    private void Execute() { }
    #endregion
}

#pragma warning disable 3021

namespace App1
{
    [System.CLSCompliant(false)]
    class Program
    {
        static void Main(string[] args)
        {
            //...

#pragma warning disable
            if (false)
            {
                Console.WriteLine("TBD");
            }
#pragma warning restore

            //...
        }
    }
}