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HashAlgorithm.ComputeHash Method (Byte[], Int32, Int32)

Computes the hash value for the specified region of the specified byte array.

Namespace: System.Security.Cryptography
Assembly: mscorlib (in mscorlib.dll)

public:
array<unsigned char>^ ComputeHash (
	array<unsigned char>^ buffer, 
	int offset, 
	int count
)
public byte[] ComputeHash (
	byte[] buffer, 
	int offset, 
	int count
)
public function ComputeHash (
	buffer : byte[], 
	offset : int, 
	count : int
) : byte[]
Not applicable.

Parameters

buffer

The input to compute the hash code for.

offset

The offset into the byte array from which to begin using data.

count

The number of bytes in the array to use as data.

Return Value

The computed hash code.

Exception typeCondition

ArgumentException

count is an invalid value.

-or-

buffer length is invalid.

ArgumentNullException

buffer is a null reference (Nothing in Visual Basic).

ArgumentOutOfRangeException

offset is out of range. This parameter requires a non-negative number.

ObjectDisposedException

The object has already been disposed.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0

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