=head1 NAME

  XML::GDOME::NodeList - Interface NodeList implementation.

=head1 SYNOPSIS

  $int  = $nl->getLength();
  $node = $nl->item($index);

=head1 METHODS

=over 4


=item $int = $nl->getLength();



I<Returns>: the number of nodes in the list. The range of valid child node indices is 0 to length-1 inclusive.


=item $node = $nl->item($index);



I<C<index>>: Index into the collection

I<Returns>: the indexth item in the collection. If I<index> is greater than or equal to the number of nodes in the list, this returns undef.


=back