GetNextItem

GetNextItem - Get next item from a Batch object (iterator mode).

 This is a helper class to easily read and parse batch files.

  USAGE

    [b,item,line] = GetNextItem(b);

    b              batch object

0001 %GetNextItem - Get next item from a Batch object (iterator mode).
0002 %
0003 % This is a helper class to easily read and parse batch files.
0004 %
0005 %  USAGE
0006 %
0007 %    [b,item,line] = GetNextItem(b);
0008 %
0009 %    b              batch object
0010 
0011 % Copyright (C) 2007 by Michaël Zugaro
0012 %
0013 % This program is free software; you can redistribute it and/or modify
0014 % it under the terms of the GNU General Public License as published by
0015 % the Free Software Foundation; either version 3 of the License, or
0016 % (at your option) any later version.
0017 
0018 function [b,item,line] = GetNextItem(b)
0019 
0020 % Check number of parameters
0021 if nargin ~= 1,
0022     error('Incorrect number of parameters (type ''help <a href="matlab:help GetNextItem">GetNextItem</a>'' for details).');
0023 end
0024 
0025 b.currentItem = b.currentItem+1;
0026 b.currentField = 0;
0027 if b.currentItem > size(b.field,1),
0028     item = [];
0029     line = [];
0030 else
0031     item = b.currentItem;
0032     line = b.line(item);
0033 end