function [dip] = ft_datatype_dip(dip, varargin)

% FT_DATATYPE_DIP descripts the FieldTrip MATLAB structure for dip data
%
% The dip structure reprents a dipole model that has been fitted to
% ERP or ERF data using a non-linear optimization approach. It is
% usually generated by the FT_DIPOLEFITTING function.
%
% FIXME more information should be added here
%
% See also FT_DATATYPE, FT_DATATYPE_SOURCE, FT_DATATYPE_VOLUME

% Copyright (C) 2011, Robert Oostenveld
%
% This file is part of FieldTrip, see http://www.fieldtriptoolbox.org
% for the documentation and details.
%
%    FieldTrip is free software: you can redistribute it and/or modify
%    it under the terms of the GNU General Public License as published by
%    the Free Software Foundation, either version 3 of the License, or
%    (at your option) any later version.
%
%    FieldTrip is distributed in the hope that it will be useful,
%    but WITHOUT ANY WARRANTY; without even the implied warranty of
%    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
%    GNU General Public License for more details.
%
%    You should have received a copy of the GNU General Public License
%    along with FieldTrip. If not, see <http://www.gnu.org/licenses/>.
%
% $Id$

if isempty(dip)
  return;
end
