'Declaration
 
Public Overloads Shared Function CalculateCrc32( _
   ByVal buffer() As Byte, _
   ByVal offset As Integer, _
   ByVal count As Integer, _
   ByVal previousCrc As Integer _
) As Integer

'Usage
 
Dim buffer() As Byte
Dim offset As Integer
Dim count As Integer
Dim previousCrc As Integer
Dim value As Integer
 
value = ChecksumStream.CalculateCrc32(buffer, offset, count, previousCrc)

public static int CalculateCrc32( 
   byte[] buffer,
   int offset,
   int count,
   int previousCrc
)

Parameters

buffer

The byte array whose checksum will be calculated.

offset

The zero-based byte offset in buffer at which to begin reading bytes.

count

The number of bytes to read from buffer.

previousCrc

The CRC32 checksum from a previous call to CalculateCrc32 or 0 if a new CRC should be calculated.

Return Value

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

ChecksumStream Class
ChecksumStream Members
Overload List