function alltypes=get_events(EEG)

% Copyright (C) 2010 Hugh Nolan, Robert Whelan and Richard Reilly, Trinity College Dublin,
% Ireland
% nolanhu@tcd.ie, robert.whelan@tcd.ie
%
% This program 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 2 of the License, or
% (at your option) any later version.
%
% This program 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 this program; if not, write to the Free Software
% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

for u=1:length(EEG.event),numeric(u)=isnumeric(EEG.event(u).type);end;
	if all(numeric)
		for u=1:length(EEG.event),types(u)=EEG.event(u).type;end;
	elseif ~any(numeric)
		for u=1:length(EEG.event),types{u}=EEG.event(u).type;end;
	else
		error('Mixed event types (numeric and string) not allowed.\n');
	end

	alltypes=unique(types);
end