Re: How to put array Value in C++

From: Jerry Pisk (jerryiii_at_hotmail.com)
Date: 05/23/04 

Date: Sun, 23 May 2004 01:45:30 -0700

Don't you have to call SafeArrayUnaccessData when you're done with copying
your data into the buffer?

Jerry

"Tim" <anonymous@discussions.microsoft.com> wrote in message
news:94929D9E-7453-4ADD-92D7-A3BA784227DF@microsoft.com...
> SAFEARRAY *psa;
> How to put an array value into recordset Value property? What's wrong with
this code?
>
> LPSTR HUGEP *psb;
> VARIANT v;
> VariantInit(&v);
> psa=SafeArrayCreateVector(VT_UI1,0,400);
> SafeArrayAccessData(psa,(void HUGEP**)&psb);
> memcpy((LPSTR)psb,fv,400);
> v.vt=VT_ARRAY|VT_UI1;
> v.parray=psa;
> pRS->Fields->GetItem("DATA")->put_Value(v);
>
> also tried
>
> pRS->Fields->GetItem("DATA")->appendChunk(v);
>
> Both failed.
>
> Thanks.
>

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