Array.ForEach<T> Method (T[], Action<T>)
.NET Framework (current version)
Performs the specified action on each element of the specified array.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- array
-
Type:
T[]
The one-dimensional, zero-based Array on whose elements the action is to be performed.
- action
-
Type:
System.Action<T>
The Action<T> to perform on each element of array.
Type Parameters
- T
The type of the elements of the array.
| Exception | Condition |
|---|---|
| ArgumentNullException | array is null. -or- action is null. |
The following example shows how to use ForEach<T> to display the squares of each element in an integer array.
using System; public class SamplesArray { public static void Main() { // create a three element array of integers int[] intArray = new int[] {2, 3, 4}; // set a delegate for the ShowSquares method Action<int> action = new Action<int>(ShowSquares); Array.ForEach(intArray, action); } private static void ShowSquares(int val) { Console.WriteLine("{0:d} squared = {1:d}", val, val*val); } } /* This code produces the following output: 2 squared = 4 3 squared = 9 4 squared = 16 */
.NET Framework
Available since 2.0
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Available since 2.0
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
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