code: final void setOperationCode (final ProtocolDataUnit protocolDataUnit, final OperationCode initOperationCode) {
  
          operationCode = initOperationCode;
          parser = MessageParserFactory.getParser(protocolDataUnit, initOperationCode);
      }
docs: Set a new operation code for this BHS object.
  
  @param protocolDataUnit The reference <code>ProtocolDataUnit</code> instance, which contains this
  <code>BasicHeaderSegment</code> object.
  @param initOperationCode The new operation code.