Method: Digest::CRC32#update

Defined in:
lib/digest/crc32.rb

#update(data) ⇒ Object

Updates the CRC32 checksum.

Parameters:

  • data (String) —

    The data to update the checksum with.



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# File 'lib/digest/crc32.rb', line 109

def update(data)
  data.each_byte do |b|
    @crc = @table[(@crc ^ b) & 0xff] ^ ((@crc >> 8) & 0xffffffff)
  end

  return self
end