<David_N_Bertoni@lotus.com> asks

>
> Maybe I missed the email that explained this, but why did the formal
> parameter of the various item() functions change from int to unsigned
long?
> This (silently) broke a bunch of the Xalan code.
>
> Given that it _was_ changed, why wasn't getLength() changed to return an
> unsigned long?  It seems inconsistent.
>
> Dave

The parameter to item() was changed because the definition of the function
in the W3C DOM specification is this:

> interface NodeList {
>   Node               item(in unsigned long index);
>   readonly attribute unsigned long    length;
> };

You are completely right about getLength().  It should (and will) be changed
too.

The use of int originated in the Java code that was the base for the C++
DOM.  The problem surfaced in a test that was failing when a negative index
was passed to item.

We need to review all of the DOM API functions for similar problems.

  -- Andy

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