<?php
namespace PragmaRX\Google2FAQRCode\QRCode;
interface QRCodeServiceContract
{
/**
* Generates a QR code data url to display inline.
*
* @param string $string
* @param int $size
* @param string $encoding Default to UTF-8
*
* @return string
*/
public function getQRCodeInline($string, $size = 200, $encoding = 'utf-8');
}