diff options
Diffstat (limited to 'framework/Collections/TQueue.php')
-rw-r--r-- | framework/Collections/TQueue.php | 91 |
1 files changed, 1 insertions, 90 deletions
diff --git a/framework/Collections/TQueue.php b/framework/Collections/TQueue.php index ffa81b95..824a7e5f 100644 --- a/framework/Collections/TQueue.php +++ b/framework/Collections/TQueue.php @@ -171,93 +171,4 @@ class TQueue extends TComponent implements IteratorAggregate,Countable { return $this->getCount(); } -} - -/** - * TQueueIterator class - * - * TQueueIterator implements Iterator interface. - * - * TQueueIterator is used by TQueue. It allows TQueue to return a new iterator - * for traversing the items in the queue. - * - * @author Qiang Xue <qiang.xue@gmail.com> - * @version $Id$ - * @package System.Collections - * @since 3.1 - */ -class TQueueIterator implements Iterator -{ - /** - * @var array the data to be iterated through - */ - private $_d; - /** - * @var integer index of the current item - */ - private $_i; - /** - * @var integer count of the data items - */ - private $_c; - - /** - * Constructor. - * @param array the data to be iterated through - */ - public function __construct(&$data) - { - $this->_d=&$data; - $this->_i=0; - $this->_c=count($this->_d); - } - - /** - * Rewinds internal array pointer. - * This method is required by the interface Iterator. - */ - public function rewind() - { - $this->_i=0; - } - - /** - * Returns the key of the current array item. - * This method is required by the interface Iterator. - * @return integer the key of the current array item - */ - public function key() - { - return $this->_i; - } - - /** - * Returns the current array item. - * This method is required by the interface Iterator. - * @return mixed the current array item - */ - public function current() - { - return $this->_d[$this->_i]; - } - - /** - * Moves the internal pointer to the next array item. - * This method is required by the interface Iterator. - */ - public function next() - { - $this->_i++; - } - - /** - * Returns whether there is an item at current position. - * This method is required by the interface Iterator. - * @return boolean - */ - public function valid() - { - return $this->_i<$this->_c; - } -} - +}
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