e-CryptIt Engine - Checksums Xojo Plugin |

# CRC64.UpdateMemoryBlock Method (console safe)

Updates the CRC checksum with a memory block taking all bytes from the block.

UpdateMemoryBlock(
data as MemoryBlock,
crc as UInt64) as UInt64

#### Parameters

data
  The MemoryBlock data to update the CRC stream with.
crc
  Crc value to calculate from. This is normally the result of the previous crc value in the stream.

#### Returns

UInt64

#### Remarks

#### See Also

CRC64 Class