Indicates to compilers that a method call or attribute should be ignored unless a specified conditional compilation symbol is defined.
#define CONDITION1
#define CONDITION2
using System;
using System.Diagnostics;
class Test
{
static void Main()
{
Console.WriteLine("Calling Method1");
Method1(3);
Console.WriteLine("Calling Method2");
Method2();
Console.WriteLine("Using the Debug class");
Debug.Listeners.Add(new ConsoleTraceListener());
Debug.WriteLine("DEBUG is defined");
}
[Conditional("CONDITION1")]
public static void Method1(int x)
{
Console.WriteLine("CONDITION1 is defined");
}
[Conditional("CONDITION1"), Conditional("Condition2")]
public static void Method2()
{
Console.WriteLine("CONDITION1 or Condition2 is defined");
}
}
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