@Override public String encode(){
  return value == intValue() ? Integer.toString(intValue()) + unit.encode() : Double.toString(value) + unit.encode();
}

@ Override public String encode ( ) { return value == intValue ( ) ? Integer . toString ( intValue ( ) ) + unit . encode ( ) : Double . toString ( value ) + unit . encode ( ) ; }
returns a parseable string representation of this constant size .
