--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m-toolbox/classes/@ao/dy.m	Wed Nov 23 19:22:13 2011 +0100
@@ -0,0 +1,74 @@
+% DY Get the data property 'dy'.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% DESCRIPTION: Get the data property 'dy'.
+%
+% CALL:        val = obj.dy();
+%
+% INPUTS:      obj - must be a single data2D object.
+%
+% <a href="matlab:utils.helper.displayMethodInfo('ao', 'dy')">Parameters Description</a>
+%
+% VERSION:     $Id: dy.m,v 1.10 2011/06/20 16:52:19 ingo Exp $
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+function varargout = dy(varargin)
+
+  % Check if this is a call for parameters
+  if utils.helper.isinfocall(varargin{:})
+    varargout{1} = getInfo(varargin{3});
+    return
+  end
+
+  % Collect numeric and char arguments to pass to getDy
+  args = {};
+  for kk = 1:nargin
+    if isnumeric(varargin{kk}) || ischar(varargin{kk}) || islogical(varargin{kk})
+      args = [args {varargin{kk}}];
+    end
+  end
+  
+  as = varargin{1};
+
+  % Get property
+  out = [];
+  for jj = 1:numel(as)
+    out = [out as(jj).data.getDy(args{:})];
+  end
+
+  % Set output
+  varargout{1} = out;
+  
+end
+
+%--------------------------------------------------------------------------
+% Get Info Object
+%--------------------------------------------------------------------------
+function ii = getInfo(varargin)
+  if nargin == 1 && strcmpi(varargin{1}, 'None')
+    sets = {};
+    pl   = [];
+  else
+    sets = {'Default'};
+    pl   = getDefaultPlist;
+  end
+  % Build info object
+  ii = minfo(mfilename, 'ao', 'ltpda', utils.const.categories.helper, '$Id: dy.m,v 1.10 2011/06/20 16:52:19 ingo Exp $', sets, pl);
+  ii.setModifier(false);
+end
+
+%--------------------------------------------------------------------------
+% Get Default Plist
+%--------------------------------------------------------------------------
+function plout = getDefaultPlist()
+  persistent pl;  
+  if ~exist('pl', 'var') || isempty(pl)
+    pl = buildplist();
+  end
+  plout = pl;  
+end
+
+function pl = buildplist()
+  pl = plist.EMPTY_PLIST;
+end