% SUBSASGN - define index assignment for eegdata objects
%
% Author: Arnaud Delorme, SCCN, INC, UCSD, Nov. 2008

% Copyright (C) 2008 Arnaud Delorme, SCCN, INC, UCSD
%
% This file is part of EEGLAB, see http://www.eeglab.org
% for the documentation and details.
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% Redistribution and use in source and binary forms, with or without
% modification, are permitted provided that the following conditions are met:
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% 1. Redistributions of source code must retain the above copyright notice,
% this list of conditions and the following disclaimer.
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% 2. Redistributions in binary form must reproduce the above copyright notice,
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function b = subsasgn(a,index,val)
    
    i.type = '()';
    i.subs = { ':' ':' ':' };
    b = subsref(a, i); % note that subsref cannot be called directly
    c = subsref(val, i);
    b = builtin('subsasgn', b, index, c);
    return;
    
    
switch index.type
 case '()'
  switch length(index.subs)
   case 1, a.data(index.subs{1}) = val;
   case 2, a.data(index.subs{1}, index.subs{2}) = val;
   case 3, a.data(index.subs{1}, index.subs{2}, index.subs{3}) = val;
   case 4, a.data(index.subs{1}, index.subs{2}, index.subs{3}, index.subs{4}) = val;
  end
 case '.'
  switch index.subs
   case 'srate'
    a.srate = val;
   case 'nbchan'
    a.nbchan = val;
   otherwise
    error('Invalid field name')
   end
end
