gets the namespace uri of this attribute . concode_field_sep String localName concode_elem_sep Locator loc concode_elem_sep List<Element> contents concode_elem_sep Map<QName,Attribute> attributes concode_elem_sep String ns concode_elem_sep String prefix concode_elem_sep DAnnotation EMPTY concode_elem_sep String value concode_field_sep String getValue concode_elem_sep List<Element> getChildren concode_elem_sep Locator getLoc concode_elem_sep String getPrefix concode_elem_sep Attribute getAttribute concode_elem_sep Attribute getAttribute concode_elem_sep Map<QName,Attribute> getAttributes concode_elem_sep String getLocalName
String function ( ) { return ns ; }