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MemoryStream.WriteByte Method

Writes a byte to the current stream at the current position.

Namespace:  System.IO
Assembly:  mscorlib (in mscorlib.dll)

public override void WriteByte(
	byte value
)

Parameters

value
Type: System.Byte

The byte to write.

ExceptionCondition
NotSupportedException

The stream does not support writing. For additional information see CanWrite.

-or-

The current position is at the end of the stream, and the capacity cannot be modified.

ObjectDisposedException

The current stream is closed.

This method overrides WriteByte.

Except for a MemoryStream constructed with a byte[] parameter, write operations at the end of a MemoryStream expand the MemoryStream.

This code example is part of a larger example provided for the MemoryStream class.

// Write the second string to the stream, byte by byte.
count = 0;
while(count < secondString.Length)
{
    memStream.WriteByte(secondString[count++]);
}

.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

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

.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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