protected boolean internalEquals(ValueData another)
   {
      if (another instanceof ReferenceValueData)
      {
         return ((ReferenceValueData)another).value.equals(value);
      }

      return false;
   }
protected boolean internalEquals ( ValueData another ) { if ( another instanceof ReferenceValueData ) { return ( ( ReferenceValueData ) another ) . value . equals ( value ) ; } return false ; }
{@inheritDoc}