Programmer's Guide > Interfaces > W3C NameList interface > getNamespaceURI method
  
getNamespaceURI method
Returns the indexth namespaceURI item in the collection.
getNamespaceURI(index )
Parameters
unsigned longindex
Index into the collection.
Returns
String. The namespace URI at the indexth position in the NameList, or null if there is no name for the specified index or if the index is out of range.