Horde_ActiveSync_Collections::deleteFolderFromHierarchy PHP Method

    public function deleteFolderFromHierarchy($uid)
    {
        $this->_cache->deleteFolder($uid);
        $this->_as->state->removeState(array('id' => $uid, 'devId' => $this->_as->device->id, 'user' => $this->_as->device->user));
    }