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PrintQueueStream.BeginWrite Method

Begins an asynchronous write operation.

Namespace:  System.Printing
Assembly:  System.Printing (in System.Printing.dll)

[HostProtectionAttribute(SecurityAction.LinkDemand, ExternalThreading = true)]
public override IAsyncResult BeginWrite(
	byte[] buffer,
	int offset,
	int count,
	AsyncCallback callback,
	Object state
)

Parameters

buffer
Type: System.Byte[]
The buffer from which to write data.
offset
Type: System.Int32
The byte offset in the buffer from which to begin writing.
count
Type: System.Int32
The maximum number of bytes to write.
callback
Type: System.AsyncCallback
An asynchronous callback, which is called when the writing operation is complete.
state
Type: System.Object
A user-provided object that distinguishes this asynchronous writing request from other requests.

Return Value

Type: System.IAsyncResult
An IAsyncResult that represents the asynchronous write, which might still be pending.

NoteNote

The HostProtectionAttribute attribute applied to this type or member has the following Resources property value: ExternalThreading. The HostProtectionAttribute does not affect desktop applications (which are typically started by double-clicking an icon, typing a command, or entering a URL in a browser). For more information, see the HostProtectionAttribute class or SQL Server Programming and Host Protection Attributes.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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

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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