IOUtil.writeInt( out,  FIELD_ROWTYPE ); IOUtil.writeInt( out,  rowType ); IOUtil.writeInt( out,  FIELD_ROW_GROUPLEVEL ); IOUtil.writeInt( out,  groupLevel );
	protected void writeFields( DataOutputStream out ) throws IOException	{		super.writeFields( out );		if ( rowID != -1 )		{			IOUtil.writeInt( out,  FIELD_ROWID );			IOUtil.writeInt( out,  rowID );		}	}