/**
* Returns all namespace keys and values. Should be only called for element nodes.
*
* @param pre pre value
* @return key and value ids
*/
public final Atts ns(final int pre) {
final Atts as = new Atts();
if (nsFlag(pre)) {
final int[] nsp = nspaces.get(pre, this);
for (int n = 0; n < nsp.length; n += 2)
as.add(nspaces.prefix(nsp[n]), nspaces.uri(nsp[n + 1]));
}
return as;
}
