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<?
include_once("collection.php");
 $col = new phpCollection();
 $col2 = new phpCollection();
 
 $col->add("a","123"); //add an object
 $col->add("b","13"); //add an object
 $col->add("c","134"); //add an object
 
 $col2->add("ba","Ayesha"); //add an object
 $col2->add("ca","Hasin"); //add an object
 
 $col->add("d",$col2); //add col2 object to col collection
 
 $col->rewind(); //set iterator position to 0
 
 echo "<br>"."Item : ".$col->current(); //retrieve current element
 while ($col->has_next()) //iterates
 {
 echo "<br>"."Item : ".$col->current(); //retrieve current element
 }
 
 
 echo "<hr>";
 
 $ncol = $col->item("d"); //retrieve object
 $ncol->rewind(); //use that object
 echo $ncol->itemat(0);
 
 ?>
 
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