public function setError(int $code, string $error)
	{
		$this->errorCode   = $code;
		$this->errorString = $error;

		return $this;
	}
public function setError(int $code, string $error)
	{
		$this->errorCode   = $code;
		$this->errorString = $error;

		return $this;
	}
public function setError ( int $ code , string $ error ) { $ this -> errorCode = $ code ; $ this -> errorString = $ error ; return $ this ; }
Stores the error description that happened for this query.

@param integer $code
@param string  $error

@return $this
Stores the error description that happened for this query .