StreamExtensions.CopyToAsync Method (Stream, Stream)

StreamExtensionsCopyToAsync Method (Stream, Stream)

Asynchronously reads the bytes from a source stream and writes them to a destination stream.

Namespace: Rackspace.Threading
Assembly: Rackspace.Threading (in Rackspace.Threading.dll) Version: 1.1.0.0

Syntax

public static Task CopyToAsync(
	this Stream stream,
	Stream destination
)

<ExtensionAttribute>
Public Shared Function CopyToAsync ( 
	stream As Stream,
	destination As Stream
) As Task

public:
[ExtensionAttribute]
static Task^ CopyToAsync(
	Stream^ stream, 
	Stream^ destination
)

[<ExtensionAttribute>]
static member CopyToAsync : 
        stream : Stream * 
        destination : Stream -> Task

stream: Type: System.IOStream
The source stream.
destination: Type: System.IOStream
The stream to which the contents of the source stream will be copied.

Type: Task
A task that represents the asynchronous copy operation.

In Visual Basic and C#, you can call this method as an instance method on any object of type Stream. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Exceptions

Exception	Condition
ArgumentNullException	If stream is . -or- If destination is .
ObjectDisposedException	If stream is disposed. -or- If destination is disposed.
NotSupportedException	If stream does not support reading. -or- If destination does not support writing.

Exception

Condition

If stream is .

-or-

If destination is .

If stream is disposed.

-or-

If destination is disposed.

If stream does not support reading.