time   calls  line
                207 function h = safegetchildren(closeForce, closeAll, closeHidden)
                208 % find all the figure children off root and filter out handles that
                209 % based on application data or handle visibility.
            19  210 if closeHidden || closeForce 
                211     h = allchild(0);
                212     if ~closeAll && ~isempty(h)
                213         h = h(1);
                214     end
            19  215 elseif closeAll 
            19  216     h = get(0,'Children'); 
                217 else
                218     h = get(0,'CurrentFigure');
                219 end
            19  220 if isempty(h) 
             2  221     return; 
                222 end
                223 
            17  224 specialTags = { 
                225     'SFCHART', ...
                226     'DEFAULT_SFCHART', ...
                227     'SFEXPLR', ...
                228     'SF_DEBUGGER', ...
                229     'SF_SAFEHOUSE', ...
                230     'SF_SNR', ...
                231     'SIMULINK_SIMSCOPE_FIGURE'
                232     };
            17  233 filterFigs = []; 
            17  234 for j = 1:length(specialTags) 
           119  235     filterFigs = [filterFigs; findobj(h,'flat','tag',specialTags{j})]; %#ok 
           119  236 end 
  0.02      17  237 h = setdiff(h, filterFigs); 
                238 
                239 % If any of these figs have IgnoreCloseAll set to 1, they would
                240 % override closeAll only. If it is set to 2, they would override
                241 % closeAll and closeForce.
                242 
                243 % IgnoreCloseAll  []      1        2
                244 % closeAll      close   filter   filter
                245 % closeHidden   close   filter   filter
                246 % closeForce    close   close    filter
            17  247 filterFigs = []; 
            17  248 for i =1:length(h) 
            17  249     if ~isappdata(h(i), 'IgnoreCloseAll'); 
            17  250         continue; 
                251     end
                252     ignoreFlag = getappdata(h(i), 'IgnoreCloseAll');
                253     if isempty(ignoreFlag) || ~isscalar(ignoreFlag) || ~isnumeric(ignoreFlag)
                254         warning('MATLAB:close','Unrecognized value for IgnoreCloseAll - valid values are 1 or 2')
                255         continue;
                256     end
                257     switch ignoreFlag
                258         case 2
                259             filterFigs = [filterFigs; h(i)]; %#ok
                260         case 1
                261             if ~closeForce
                262                 filterFigs = [filterFigs; h(i)]; %#ok
                263             end
                264         otherwise
                265             warning('MATLAB:close','Unrecognized value for IgnoreCloseAll - valid values are 1 or 2')
                266             % do nothing - unrecognized app data
                267     end
                268 end
            17  269 h = setdiff(h,filterFigs); 

Other subfunctions in this file are not included in this listing.