System.IO.Compression.DeflateStream.EndWrite C# (CSharp) Method

        public override void EndWrite(IAsyncResult asyncResult) =>
            TaskToApm.End(asyncResult);
#endif

 public override void EndWrite(IAsyncResult asyncResult)
 {
     if (deflateStream == null)
     {
         throw new InvalidOperationException(SR.GetString(SR.ObjectDisposed_StreamClosed));
     }
     deflateStream.EndWrite(asyncResult);
 }