C#

string SubUlHTML = "";<br />
if (node.HasChildNodes)<br />
{<br />
SubUlHTML = "<ul>";<br />
foreach (SiteMapNode childnode in node.ChildNodes)<br />
{<br />
SubUlHTML += GetNodeHTML(childnode);

string SubUlHTML = "";
if (node.HasChildNodes)
   {
   SubUlHTML = "<ul>";
   foreach (SiteMapNode childnode in node.ChildNodes)
      {
      SubUlHTML += GetNodeHTML(childnode);

private int Factorial (int n)
   {
   if (n < 0)
      {
      throw new ArgumentException("Factorial not defined for negative numbers");
      }
   if (n == 0)
      {
      return 1;  // Special case : 0! is defined to be one
      }
   return n * Factorial(n - 1);
   }

private int Factorial (int n)
   {
   if (n < 0)
      {
      throw new ArgumentException("Factorial not defined for negative numbers");
      }
   if (n == 0)
      {
      return 1;  // Special case : 0! is defined to be one
      }
   return n * Factorial(n - 1);
   }

Factorial(3)
Calls Factorial(3 - 1): Factorial(2)
Calls Factorial(2 - 1): Factorial(1)
Calls Factorial(1 - 1): Factorial(0)
Which returns 1.

switch typeof(cell.OwningColumn)