get the prefix used to tag elements with this namespace . if this is the default namespace then return '' '' . concode_field_sep XElem declaringElem concode_elem_sep String prefix concode_elem_sep String uri concode_field_sep boolean isDefault concode_elem_sep boolean equals concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep String uri
String function ( ) { return prefix ; }