1 files changed, 1 insertions, 71 deletions
diff --git a/framework/Collections/TMap.php b/framework/Collections/TMap.php
index 2a18b87d..99ec9b81 100644
--- a/framework/Collections/TMap.php
+++ b/framework/Collections/TMap.php
@@ -290,76 +290,6 @@ class TMap extends TComponent implements IteratorAggregate,ArrayAccess,Countable
  * @package System.Collections
  * @since 3.0
  */
-class TMapIterator implements Iterator
+class TMapIterator extends ArrayIterator
 {
-	/**
-	 * @var array the data to be iterated through
-	 */
-	private $_d;
-	/**
-	 * @var array list of keys in the map
-	 */
-	private $_keys;
-	/**
-	 * @var mixed current key
-	 */
-	private $_key;
-
-	/**
-	 * Constructor.
-	 * @param array the data to be iterated through
-	 */
-	public function __construct(&$data)
-	{
-		$this->_d=&$data;
-		$this->_keys=array_keys($data);
-	}
-
-	/**
-	 * Rewinds internal array pointer.
-	 * This method is required by the interface Iterator.
-	 */
-	public function rewind()
-	{
-		$this->_key=reset($this->_keys);
-	}
-
-	/**
-	 * Returns the key of the current array element.
-	 * This method is required by the interface Iterator.
-	 * @return mixed the key of the current array element
-	 */
-	public function key()
-	{
-		return $this->_key;
-	}
-
-	/**
-	 * Returns the current array element.
-	 * This method is required by the interface Iterator.
-	 * @return mixed the current array element
-	 */
-	public function current()
-	{
-		return $this->_d[$this->_key];
-	}
-
-	/**
-	 * Moves the internal pointer to the next array element.
-	 * This method is required by the interface Iterator.
-	 */
-	public function next()
-	{
-		$this->_key=next($this->_keys);
-	}
-
-	/**
-	 * Returns whether there is an element at current position.
-	 * This method is required by the interface Iterator.
-	 * @return boolean
-	 */
-	public function valid()
-	{
-		return $this->_key!==false;
-	}
 }