system/classes/Collection.php
public function sort1($key = false, $dir = 'desc')
     {
         if ($this->contentModified) {
             $this->generateContent();
         }
         $this->sortDirection = $dir;
         $this->sortKey = $key;
         $this->mergesort($this->content, array($this, 'compare'));
         $this->contentKeys = array_keys($this->content);
         return $this;
     }
public function sort1($key = false, $dir = 'desc')
     {
         if ($this->contentModified) {
             $this->generateContent();
         }
         $this->sortDirection = $dir;
         $this->sortKey = $key;
         $this->mergesort($this->content, array($this, 'compare'));
         $this->contentKeys = array_keys($this->content);
         return $this;
     }
Sorts the contents of this Container.

@param key The key on which to sort.
@param dir The sort direction.
@return A reference to this Container.