PreProcessorsDirective

#define debugging

using System;

using System.Collections.Generic;

using System.Text;

namespace PreProcessorsDirective

{

class PreProcessorsDirective

{

#if debugging

static void Write()

{

Console.WriteLine("Debugging.>>");

}

#endif

#pragma warning disable 219

#line 10

static void Main(string[] args)

{

int a = 5; //219 Warning

#if debugging

Write();

#endif

}

}

}