System.Net.WebFileStream.CopyToAsync C# (CSharp) Method

        public override Task CopyToAsync(Stream destination, int bufferSize, CancellationToken cancellationToken)
        {
            CheckAborted();
            try
            {
                return base.CopyToAsync(destination, bufferSize, cancellationToken);
            }
            catch
            {
                CheckAborted();
                throw;
            }
        }