get.m

来自「matlab数字信号处理工具箱」· M 代码 · 共 40 行

function value = get(tree,uid,parameter)
% XMLTREE/GET Get Method (get object properties)
% FORMAT value = get(tree,uid,parameter)
% 
% tree      - XMLTree object
% uid       - array of uid's
% parameter - property name
% value     - property value
%_______________________________________________________________________
%
% Get object properties of a tree given their UIDs.
%_______________________________________________________________________
% @(#)get.m                   Guillaume Flandin                02/03/27

error(nargchk(2,3,nargin));

value = cell(size(uid));
uid = uid(:);
if nargin==2
	for i=1:length(uid)
		if uid(i)<1 | uid(i)>length(tree.tree)
			error('[XMLTree] Invalid UID.');
		end
		% According to the type of the node, return only some parameters
		% Need changes...
		value{i} = tree.tree{uid(i)};
	end
else
	for i=1:length(uid)
		try,
			value{i} = subsref(tree.tree{uid(i)}, struct('type','.','subs',parameter));
		catch,
			error(sprintf('[XMLTree] Parameter %s not found.',parameter));
		end
	end 
end
if length(value)==1
	value = value{1};
end