public TreeReference relativize(TreeReference parent)
{
if (parent.isParentOf(this, false))
{
TreeReference relRef = selfRef();
for (int i = parent.size(); i < this.size(); i++)
{
relRef.add(this.getName(i), INDEX_UNBOUND);
}
return(relRef);
}
else
{
return(null);
}
}
