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WriteAsync(byte[] buffer, int offset, int count, System.Threading.CancellationToken cancellationToken) Method

Writes a sequence of bytes to the current stream and advances the current position within this stream by the number of bytes written.

Syntax

public virtual System.Threading.Tasks.Task WriteAsync(byte[] buffer, int offset, int count, System.Threading.CancellationToken cancellationToken)

buffer: Type: byte[]
An array of bytes. This method copies count bytes from buffer to the current stream.

offset: Type: int
The zero-based byte offset in buffer at which to begin copying bytes to the current stream.

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

System.ObjectDisposedException	Methods were called after the stream was closed.
System.NotSupportedException	The stream does not support writing.
System.ArgumentException	The sum of offset and count is larger than the buffer length.
System.ArgumentNullException	buffer is null (Nothing in Visual Basic).
System.ArgumentOutOfRangeException	offset or count is negative.