C# | Removing the node at the end of LinkedList<T>

LinkedList<T>.RemoveLast method is used to remove the node at the end of the LinkedList<T>. Syntax:

public void RemoveLast ();

Exception: The method throws InvalidOperationException if the LinkedList<T> is empty. Below given are some examples to understand the implementation in a better way: Example 1: Output:

The elements in LinkedList are : 
A
B
C
D
E
The elements in LinkedList are : 
A
B
C
D

Example 2:

Runtime Error:

Unhandled Exception: System.InvalidOperationException: The LinkedList is empty.

Note: This method is an O(1) operation. Reference:

• https://learn.microsoft.com/en-us/dotnet/api/system.collections.generic.linkedlist-1.removelast?view=netframework-4.7.2