/**
* This method assists with freeing, releasing, and resetting un-managed resources.
*
* @access public
* @param boolean $disposing whether managed resources can be disposed
* in addition to un-managed resources
*
* @see http://paul-m-jones.com/archives/262
* @see http://www.alexatnet.com/articles/optimize-php-memory-usage-eliminate-circular-references
*/
public function dispose($disposing = true)
{
$this->current = null;
$this->rules->clear();
if ($disposing) {
$this->reader = null;
$this->rules = null;
}
if ($this->reader !== null) {
$this->reader->seek(0);
}
}
/**
* This method removes all elements in the stack.
*
* @access public
*/
public function clear()
{
$this->list->clear();
}
/**
* This method removes all tasks in this task composite.
*
* @access public
*/
public function removeTasks()
{
$this->tasks->clear();
}
