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.