$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( $maskedFormatInfo1, $maskedFormatInfo2) : \Zxing\Qrcode\Decoder\information
$maskedFormatInfo1 | ||
$maskedFormatInfo2 |
about the format it specifies, or {@code null} if doesn't seem to match any known pattern