public function reRegister($key = null)
    {
        // Set the key, and register the handler.
        $this->setKey($key);
        static::$handlers[$this->handlerId] = $this;
    }
public function reRegister($key = null)
    {
        // Set the key, and register the handler.
        $this->setKey($key);
        static::$handlers[$this->handlerId] = $this;
    }
public function reRegister ( $ key = null ) { // Set the key, and register the handler. $ this -> setKey ( $ key ) ; static :: $ handlers [ $ this -> handlerId ] = $ this ; }
Reregister handler.

@param string $key
(Optional) The key of the handler.
Reregister handler .