UnmanagedMemoryStream.Write Method
Microsoft Silverlight will reach end of support after October 2021. Learn more.
This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.
Writes a block of bytes to the current stream using data from a buffer.
Namespace: System.IO
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
<SecuritySafeCriticalAttribute> _
Public Overrides Sub Write ( _
buffer As Byte(), _
offset As Integer, _
count As Integer _
)
[SecuritySafeCriticalAttribute]
public override void Write(
byte[] buffer,
int offset,
int count
)
Parameters
- buffer
Type: array<System.Byte[]
The byte array from which to copy bytes to the current stream.
- offset
Type: System.Int32
The offset in the buffer at which to begin copying bytes to the current stream.
- count
Type: System.Int32
The number of bytes to write to the current stream.
Exceptions
| Exception | Condition |
|---|---|
| ObjectDisposedException | The stream is closed. |
| NotSupportedException | The underlying memory does not support writing. - or - An attempt is made to write to the stream and the CanWrite property is false. - or - The count value is greater than the capacity of the stream. - or - The position is at the end of the stream capacity. |
| IOException | An I/O error occurs. |
| ArgumentOutOfRangeException | One of the specified parameters is less than zero. |
| ArgumentException | The offset parameter minus the length of the buffer parameter is less than the count parameter. |
| ArgumentNullException | The buffer parameter is nulla null reference (Nothing in Visual Basic). |
Remarks
Writing occurs at the current position in the stream.
Version Information
Silverlight
Supported in: 5, 4, 3
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0
XNA Framework
Supported in: Xbox 360, Windows Phone OS 7.0
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.