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CryptoStream.Write Method

Writes a sequence of bytes to the current CryptoStream and advances the current position within the stream by the number of bytes written.

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

public override void Write(
	byte[] buffer,
	int offset,
	int count
)

Parameters

buffer
Type: System.Byte[]

An array of bytes. This method copies count bytes from buffer to the current stream.

offset
Type: System.Int32

The byte offset in buffer at which to begin copying bytes to the current stream.

count
Type: System.Int32

The number of bytes to be written to the current stream.

ExceptionCondition
NotSupportedException

The CryptoStreamMode associated with current CryptoStream object does not match the underlying stream. For example, this exception is thrown when using Write with an underlying stream that is read only.

ArgumentOutOfRangeException

The offset parameter is less than zero.

-or-

The count parameter is less than zero.

ArgumentException

The sum of the count and offset parameters is longer than the length of the buffer.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone 8, Silverlight 8.1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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