function?flag?=?all（obj）
%%?ALL??Return?true?if?and?only?if?all?the?nodes?content?are?true.
????flag?=?all（[obj.Node{:}]）;
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-01-04?23:27??TreeDataStructure\
?????文件????????6148??2013-01-04?23:27??TreeDataStructure\.DS_Store
?????目錄???????????0??2013-01-09?23:32??__MACOSX\
?????目錄???????????0??2013-01-09?23:32??__MACOSX\TreeDataStructure\
?????文件??????????82??2013-01-04?23:27??__MACOSX\TreeDataStructure\._.DS_Store
?????文件????????1338??2012-04-13?06:31??TreeDataStructure\license.txt
?????文件?????????212??2012-04-13?06:31??__MACOSX\TreeDataStructure\._license.txt
?????目錄???????????0??2012-04-13?06:33??TreeDataStructure\TreeDataStructure\
?????文件???????12292??2012-04-13?06:34??TreeDataStructure\TreeDataStructure\.DS_Store
?????目錄???????????0??2013-01-09?23:32??__MACOSX\TreeDataStructure\TreeDataStructure\
?????文件?????????212??2012-04-13?06:34??__MACOSX\TreeDataStructure\TreeDataStructure\._.DS_Store
?????目錄???????????0??2012-04-13?06:30??TreeDataStructure\TreeDataStructure\@tree\
?????文件????????6148??2012-03-12?10:30??TreeDataStructure\TreeDataStructure\@tree\.DS_Store
?????目錄???????????0??2013-01-09?23:32??__MACOSX\TreeDataStructure\TreeDataStructure\@tree\
?????文件?????????212??2012-03-12?10:30??__MACOSX\TreeDataStructure\TreeDataStructure\@tree\._.DS_Store
?????文件?????????129??2012-03-12?10:30??TreeDataStructure\TreeDataStructure\@tree\all.m
?????文件?????????212??2012-03-12?10:30??__MACOSX\TreeDataStructure\TreeDataStructure\@tree\._all.m
?????文件?????????131??2012-03-12?10:30??TreeDataStructure\TreeDataStructure\@tree\and.m
?????文件?????????212??2012-03-12?10:30??__MACOSX\TreeDataStructure\TreeDataStructure\@tree\._and.m
?????文件?????????114??2012-03-12?10:30??TreeDataStructure\TreeDataStructure\@tree\any.m
?????文件?????????212??2012-03-12?10:30??__MACOSX\TreeDataStructure\TreeDataStructure\@tree\._any.m
?????文件?????????101??2012-03-12?10:30??TreeDataStructure\TreeDataStructure\@tree\breadthfirstiterator.m
?????文件?????????212??2012-03-12?10:30??__MACOSX\TreeDataStructure\TreeDataStructure\@tree\._breadthfirstiterator.m
?????文件?????????632??2012-04-13?06:18??TreeDataStructure\TreeDataStructure\@tree\chop.m
?????文件?????????212??2012-04-13?06:18??__MACOSX\TreeDataStructure\TreeDataStructure\@tree\._chop.m
?????文件?????????364??2012-04-13?06:16??TreeDataStructure\TreeDataStructure\@tree\chop.m~
?????文件?????????212??2012-04-13?06:16??__MACOSX\TreeDataStructure\TreeDataStructure\@tree\._chop.m~
?????文件?????????413??2012-03-12?10:30??TreeDataStructure\TreeDataStructure\@tree\depth.m
?????文件?????????212??2012-03-12?10:30??__MACOSX\TreeDataStructure\TreeDataStructure\@tree\._depth.m
?????文件????????1632??2012-03-12?10:30??TreeDataStructure\TreeDataStructure\@tree\depthfirstiterator.m
?????文件?????????212??2012-03-12?10:30??__MACOSX\TreeDataStructure\TreeDataStructure\@tree\._depthfirstiterator.m
............此處省略122個文件信息