C# | Performing Specified action on each element of Array

Array.ForEach(T[], Action<T>) Method is used to perform the specified action on each element of the specified array.
 

Syntax:  

public static void ForEach<T> (T[] array, Action<T> action);

Parameters: 

array: The one-dimensional, zero-based Array on whose elements the action is to be performed. 
action: The Action to perform on each element of array.  

Exception: This method throws ArgumentNullException array is null or action is null.
Below programs illustrate the use of Array.ForEach(T[], Action) Method:
Example 1: 

Initial Array: 2 3 4 5 

2 squared = 4
3 squared = 9
4 squared = 16
5 squared = 25

Example 2:

Trying to perform action on a null Array

Exception Thrown: System.ArgumentNullException

Reference: 

• https://learn.microsoft.com/en-us/dotnet/api/system.array.foreach?view=netframework-4.7.2