BufferedStream.CopyTo(Stream, Int32) Method
Definition
Important
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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
destination
is null
.
bufferSize
is negative or zero.
The current stream does not support reading.
-or-
destination
does not support writing.
Either the current stream or destination
was closed before the CopyTo(Stream) method was called.
An I/O error occurred.
Applies to
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