clears the values of the qname components . concode_field_sep String prefix concode_elem_sep String localpart concode_elem_sep String uri concode_elem_sep String rawname concode_field_sep void setValues concode_elem_sep void setValues concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep Object clone concode_elem_sep String toString
void function ( ) { prefix = null ; localpart = null ; rawname = null ; uri = null ; }