Implements #92

Closes #91 (closed)

+PlotID/@userDLG/userDLG.m

@@ -55,7 +55,7 @@ classdef userDLG
                  obj.error(errorMessage) 
               end           
        end
-       
+           
        function [] = userMSG(obj,message)
             %userMSG user message without priority
             %   MSG will only be displaye if ShowMessages is true
@@ -83,5 +83,21 @@ classdef userDLG
             end
         end
     end
-end
+    
+    methods(Static)
+       function [status] = userQuestion(dialogMessage)
+        %userQuestion displays Y/N user input
+          m = '';
+          while ~ismember(m,{'Y','y','n','N'})
+              m = input([dialogMessage,', Y/N [Y]? '],'s');
+          end
+          if ismember(m,{'Y','y'})
+              status = true;
+          else
+             status = false;
+          end           
+       end 
+    end %static 
+    
+end % class