function l = length(tree,r) % XMLTREE/LENGTH Length Method % FORMAT l = length(tree,r) % % tree - XMLTree object % r - 'real' if present, returns the real number of nodes in the % tree (deleted nodes aren't populated) % l - length of the XML tree (number of nodes) %__________________________________________________________________________ % % Return the number of nodes of an XMLTree object. %__________________________________________________________________________ % Copyright (C) 2002-2011 http://www.artefact.tk/ % Guillaume Flandin % $Id: length.m 4460 2011-09-05 14:52:16Z guillaume $ %error(nargchk(1,2,nargin)); % Return the full number of nodes once allocated l = length(tree.tree); % Substract the number of deleted nodes to the previous length if nargin == 2 if strcmp(r,'real') ll = 0; for i=1:l if ~strcmp(tree.tree{i}.type,'deleted') ll = ll + 1; end end l = ll; else error('[XMLTree] Bad input argument.'); end end