Re: What is wrong with this method invocation?

From:
"Bob Barrows [MVP]" <reb01501@NOyahoo.SPAMcom>
Newsgroups:
microsoft.public.scripting.vbscript,microsoft.public.vc.atl
Date:
Wed, 7 Nov 2007 10:58:16 -0500
Message-ID:
<e10KEcVIIHA.4272@TK2MSFTNGP06.phx.gbl>
Peter Olcott wrote:

"Bob Barrows [MVP]" <reb01501@NOyahoo.SPAMcom> wrote in
message news:OVg%23bcTIIHA.1184@TK2MSFTNGP04.phx.gbl...

Giovanni Dicanio wrote:

"Giovanni Dicanio" <giovanni.dicanio@invalid.it> ha
scritto nel
messaggio news:efqij2SIIHA.5860@TK2MSFTNGP04.phx.gbl...

I think that the problem is that you are writing the
following on
VBScript side:

 Dim N


And I've also tested that, if you want to code like this
in VBScript,
you should specify the corresponding argument on C++ side
as VARIANT,
not double.


This is probably the root of the error. See:
Building COM Components That Take Full Advantage of Visual
Basic and
Scripting
http://msdn.microsoft.com/library/techart/msdn_vbscriptcom.htm


This source recommends against using variants

The use of variants should be avoided. Statement completion
is driven off parameter types and the tool tip supplied by
the development tool (see screen shots later in this
document) is useless unless parameter types are known.
(Knowing that a parameter takes an integer provides
significant self-documentation over it taking a variant.).


I misspoke - you have it correct.

--
Microsoft MVP -- ASP/ASP.NET
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