tests/ctags/array_ref_and_out.cs

   1 // Programmer's Reference: Passing Array Using ref and out
   2 public static void MyMethod(out int[] arr)
   3 {
   4    arr = new int[10];   // definite assignment of arr
   5 }
   6
   7 public static void MyMethod(ref int[] arr)
   8 {
   9    arr = new int[10];   // arr initialized to a different array
  10 }
  11
  12 using System;
  13 class TestOut
  14 {
  15    static public void FillArray(out int[] myArray)
  16    {
  17       // Initialize the array:
  18       myArray = new int[5] {1, 2, 3, 4, 5};
  19    }
  20
  21    static public void Main()
  22    {
  23       int[] myArray; // Initialization is not required
  24
  25       // Pass the array to the callee using out:
  26       FillArray(out myArray);
  27
  28       // Display the array elements:
  29       Console.WriteLine("Array elements are:");
  30       for (int i=0; i < myArray.Length; i++)
  31          Console.WriteLine(myArray[i]);
  32    }
  33 }