public HRESULT SetBlob(Guid guidKey, byte[] pBuf, int cbBufSize) { var hr = _type.SetBlob(guidKey, pBuf, cbBufSize); Trace("key: " + guidKey.ToName() + " buf: " + Conversions.ToHexa(pBuf, 64) + " size: " + cbBufSize + " hr: " + hr); return(hr); }