using System; namespace Tester.RefOut { public class RefOutTest { public RefOutTest () { } public void testref (ref int xarg) { int x = xarg; x++; xarg = 23; throw new Exception(); } void FillArray(out int[] arr) { // Initialize the array: arr = new int[5] { 1, 2, 3, 4, 5 }; } public void Init (string[] args) { int localx = 5; try { if(true) testref (ref localx); } catch (Exception) { // } finally { Console.Out.WriteLine ("The x is {0}", localx); } int[] theArray; // Initialization is not required // Pass the array to the callee using out: FillArray(out theArray); // Display the array elements: System.Console.WriteLine("Array elements are:"); for (int i = 0; i < theArray.Length; i++) { System.Console.Write(theArray[i] + " "); } } public static void RefOutMain (string[] args) { new RefOutTest ().Init (args); } } }