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

        public override void SetLength(long value)
        {
            throw new NotSupportedException(SR.NotSupported);
        }

		public void CheckSetLengthProp ()
		{
			MemoryStream backing = new MemoryStream (compressed_data);
			DeflateStream decompressing = new DeflateStream (backing, CompressionMode.Decompress);
			decompressing.SetLength (20);
		}