Re: About safearray

From:
"susan" <none>
Newsgroups:
microsoft.public.vc.atl
Date:
Sun, 6 Jul 2008 10:46:01 +0800
Message-ID:
<2A1831C0-1200-4D2D-AF57-2D9B3C111216@microsoft.com>
Thank you! Igor.
I'll recheck all the source code.

"Igor Tandetnik" <itandetnik@mvps.org> ????????
news:eH6jRXr3IHA.5088@TK2MSFTNGP03.phx.gbl...

"susan" <none> wrote in message
news:ADA5A236-E9B8-4DDA-962D-819B75B1A51F@microsoft.com

I don't know how to translate it to engilsh properly.Maybe "lack
VBArray"? The error message is the same as this:
var a=0; new VBArray(a);


I've just tested it - works for me:

// IDL
interface ITestObj : IDispatch{
[id(1)]
HRESULT GetArray([in] long size, [out, retval] SAFEARRAY(VARIANT)* ret);
};

// Implementation
STDMETHODIMP CTestObj::GetArray(long size, SAFEARRAY** ret) {
SAFEARRAYBOUND bound = {size, 0};
*ret = SafeArrayCreate(VT_VARIANT, 1, &bound);
return S_OK;
}

// Script
function test() {
var obj = new ActiveXObject("Test.TestObj");
var arr = new VBArray(obj.GetArray(0)).toArray();
alert(arr.length);
}

The script function runs without errors and the alert box shows 0.

Figure out what you are doing differently.
--
With best wishes,
   Igor Tandetnik

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necessarily a good idea. It is hard to be sure where they are going to
land, and it could be dangerous sitting under them as they fly
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