Find position of item in container in ax 2012

To find position of item in container in ax 2012 you can get idea from below code. Confind method used to get position details of items for container.

 container c ;  
   int i;  
   int j;  
   ;  
   c=conPoke(c,1,"item1");  
   c=conPoke(c,2,"item2");  
   c=conPoke(c,3,"item3");  
   i = conFind(c, "item2");  
   j = conFind(c, "item3");  
   print "Position of 'item2' in container is " + int2Str(i);  
   print "Position of 'item4' in container is " + int2Str(j);  
   pause;