BufferedStream.CopyTo(Stream, Int32) Method

Definition

Namespace:

System.IO

Assembly:

System.Runtime.dll

Source:

BufferedStream.cs

Reads the bytes from the current buffered stream and writes them to another stream.

public:
 override void CopyTo(System::IO::Stream ^ destination, int bufferSize);

public override void CopyTo (System.IO.Stream destination, int bufferSize);

override this.CopyTo : System.IO.Stream * int -> unit

Public Overrides Sub CopyTo (destination As Stream, bufferSize As Integer)

Parameters

destination

Stream

The stream to which the contents of the current buffered stream will be copied.

bufferSize

Int32

The size of the buffer. This value must be greater than zero. The default size is 81920.

Exceptions

ArgumentNullException

destination is null.

ArgumentOutOfRangeException

bufferSize is negative or zero.

NotSupportedException

The current stream does not support reading.

-or-

destination does not support writing.

ObjectDisposedException

Either the current stream or destination was closed before the CopyTo(Stream) method was called.

IOException

An I/O error occurred.