ET_PDToolkit/PDToolkit/@PDSubject/setLabel.m

function[objs] = setLabel(objs, type, pattern)

if nargin ==2
    pattern = type;
end

for o = 1:length(objs)
    for s = 1:length(objs(o).sessions)
        % ignore type for now
        objs(o).sessions(s) = objs(o).sessions(s).setLabel(pattern);
    end
end