all_leafs.m
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	function ok = all_leafs(item)

	% function ok = all_leafs(item)
	% Return true, if all child items in item.val{:} consist of subtrees
	% ending in leaf nodes. Leaf nodes do not have to be set at this time and
	% no checks on their contents will be performed.
	% This function is identical for all in-tree items.
	%
	% This code is part of a batch job configuration system for MATLAB. See
	% help matlabbatch
	% for a general overview.
	%_______________________________________________________________________
	% Copyright (C) 2007 Freiburg Brain Imaging

	% Volkmar Glauche
	% $Id: all_leafs.m 1716 2008-05-23 08:18:45Z volkmar $

	rev = '$Rev: 1716 $'; %#ok

	% Check whether the required number of val fields is present. This is
	% done in all_set_item for in-tree nodes.
	ok = all_set_item(item);
	if ok
	for k = 1:numel(item.cfg_item.val)
	ok = ok && all_leafs(item.cfg_item.val{k});
	if ~ok
	break;
	end;
	end;
	end;