public int DeleteNext()
{
if (this.next == this)
{
System.Console.WriteLine("\nThe node can not be deleted as there is only one node in the circular list");
return(0);
}
SLinkCircularList node = this.next;
this.next = this.next.next;
node = null;
return(1);
}
public void Traverse(SLinkCircularList node)
{
if (node == null)
{
node = this;
}
System.Console.WriteLine("\n\nTraversing in Forward Direction\n\n");
SLinkCircularList startnode = node;
do
{
System.Console.WriteLine(node.data);
node = node.next;
}while (node != startnode);
}
public int GetNumberOfNodes(SLinkCircularList node)
{
if (node == null)
{
node = this;
}
int count = 0;
SLinkCircularList startnode = node;
do
{
count++;
node = node.next;
}while (node != startnode);
System.Console.WriteLine("\nCurrent Node Value: " + node.data.ToString());
System.Console.WriteLine("\nTotal nodes in Circular List: " + count.ToString());
return(count);
}
public SLinkCircularList InsertNext(int value)
{
SLinkCircularList node = new SLinkCircularList(value);
if (this.next == this) // only one node in the circular list
{
// Easy to handle, after the two lines of executions,
// there will be two nodes in the circular list
node.next = this;
this.next = node;
}
else
{
// Insert in the middle
SLinkCircularList temp = this.next;
node.next = temp;
this.next = node;
}
return(node);
}
public SLinkCircularList(int value)
{
data = value;
next = this;
}
public SLinkCircularList()
{
data = 0;
next = this;
}
