$FORMAT_INFO_MASK_QR
$FORMAT_INFO_MASK_QR
<p>Encapsulates a QR Code's format information, including the data mask used and error correction level.</p>
decodeFormatInformation(mixed $maskedFormatInfo1, mixed $maskedFormatInfo2) : \Zxing\Qrcode\Decoder\information
| mixed | $maskedFormatInfo1 | |
| mixed | $maskedFormatInfo2 |
about the format it specifies, or {@code null} if doesn't seem to match any known pattern