private void LogQRCode(object sender, QRCodeEventArgs <Microsoft.MixedReality.QR.QRCode> e)
 {
     if (e != null)
     {
         var qrCode = e.Data;
         Debug.Log($"New QR code found: id = {qrCode?.Id}, text = {GetQRCodeText(qrCode)}");
     }
 }
 private void AppendText(object sender, QRCodeEventArgs <Microsoft.MixedReality.QR.QRCode> e)
 {
     if (e != null)
     {
         var qrCode = e.Data;
         text.text += $"\nNew QR code found: id = {qrCode?.Id}, text = {GetQRCodeText(qrCode)}";
     }
 }