Encapsulates a QR Code's format information, including the data mask used and error correction level.
Verifies if this instance equals another one.
Gets the data mask.
Gets the error correction level.
Hashes the code of the EC level.
Decodes format information.
Internal method for decoding format information.
Checks how many bits are different between two integers.
Offset i holds the number of 1 bits in the binary representation of i.
Lookup table for decoding format information.