public override ValueTask <int> ReadAsync(Memory <byte> destination, CancellationToken cancellationToken = default(CancellationToken))
{
if (GetType() != typeof(GZipStream))
{
// GZipStream is not sealed, and a derived type may have overridden ReadAsync(byte[], int, int) prior
// to this ReadAsync(Memory<byte>) overload being introduced. In that case, this ReadAsync(Memory<byte>) overload
// should use the behavior of ReadAsync(byte[],int,int) overload.
return(base.ReadAsync(destination, cancellationToken));
}
else
{
CheckDeflateStream();
return(_deflateStream.ReadAsyncMemory(destination, cancellationToken));
}
}