Version:

CopyToAsync(System.IO.TextReader reader, System.IO.TextWriter writer, int bufferSize, System.Threading.CancellationToken cancellationToken) Method

Copies the text from reader to writer.

Syntax

public static System.Threading.Tasks.Task CopyToAsync(System.IO.TextReader reader, System.IO.TextWriter writer, int bufferSize, System.Threading.CancellationToken cancellationToken)

Parameters

reader: Type: System.IO.TextReader
The source System.IO.TextReader.

writer: Type: System.IO.TextWriter
The destination System.IO.TextWriter.

bufferSize: Type: int
The size of the buffer to use in characters.

cancellationToken: Type: System.Threading.CancellationToken
The cancellation token.

Exceptions

System.ArgumentNullException	reader is null (Nothing in Visual Basic) or writer is null (Nothing in Visual Basic).
System.ArgumentOutOfRangeException	bufferSize is invalid.