///
/// <summary> * walk the tree starting at e.
/// * </summary>
/// * <param name="e"> the root element to walk </param>
/// * <returns> n the number of traversed elements </returns>
///
public virtual int walk(KElement e)
{
if (e == null)
{
return(0);
}
int n = 0;
IWalker w = theFactory.getWalker(e);
bool b = true;
if (w != null)
{
n++;
b = w.walk(e);
}
if (b) // follow kids if still alive
{
VElement v = e.getChildElementVector_KElement(null, null, null, true, -1); // do
// not
// follow
// refelements
int size = v.Count;
for (int i = 0; i < size; i++)
{
KElement e2 = v[i];
n += walk(e2);
}
}
return(n);
}
