question: get the namespace uri corresponding to a given prefix . return null if the prefix is not in scope . concode_field_sep NamespaceResolver resolver concode_field_sep String getPrefix concode_elem_sep String getNamespaceURI concode_elem_sep Iterator getPrefixes concode_elem_sep Iterator iteratePrefixes
target: String function ( String arg0 , boolean arg1 ) { return resolver . getURIForPrefix ( arg0 , arg1 ) ; }