public function delete($key)
    {
        $filename = $this->getKeyCode($key);
        $this->memcacheObj->delete($filename);
    }
public function delete($key)
    {
        $filename = $this->getKeyCode($key);
        $this->memcacheObj->delete($filename);
    }
public function delete ( $ key ) { $ filename = $ this -> getKeyCode ( $ key ) ; $ this -> memcacheObj -> delete ( $ filename ) ; }
Remove a key from cache

@parm mixed $key
Remove a key from cache