#define DEBUG
using System;
using System.Diagnostics;
public class Demo {
[Conditional(DEBUG)]
public static void Message(string str) {
Console.WriteLine(str);
}
}
class Test {
static void functiondisplay() {
Demo.Message(Our function...);
}
public static void Main() {
Demo.Message(This is Main function!);
functiondisplay();
Console.ReadKey();
}
}