/*
Example4_17.cs illustrates the use of the
#undef, #elif, and #else preprocessor directives
*/
#define DEBUG
#undef DEBUG
#define PRODUCTION
class Example4_17
{
public static void Main()
{
int total = 0;
int counter = 0;
myLabel:
counter++;
total += counter;
System.Console.WriteLine("counter = " + counter);
if (counter < 5)
{
#if DEBUG
System.Console.WriteLine("goto myLabel");
#elif PRODUCTION
System.Console.WriteLine("counter < 5");
#else
System.Console.WriteLine("goto myLabel, counter < 5");
#endif
goto myLabel;
}
System.Console.WriteLine("total = " + total);
}
}