XML::GDOME::NodeList - Interface NodeList implementation.
$int = $nl->getLength();
$node = $nl->item($index);
- $int = $nl->getLength();
- Returns: the number of nodes in the list. The range of valid child
node indices is 0 to length-1 inclusive.
- $node = $nl->item($index);
- "index": Index into the collection
Returns: the indexth item in the collection. If
index is greater than or equal to the number of nodes in the
list, this returns undef.