If the parameter expects a By Reference System.Object, is it possible to
pass a variant of Type.Missing?

For example:

Is it possible to use Type.Missing with ShDocVw's Navigate method?

                        axWebBrowser1.Navigate("http://www.google.com/";,
                                                                        Type.Missing,
                                                                        Type.Missing,
                                                                        Type.Missing,
                                                                        Type.Missing);


Richard

> -----Original Message-----
> From: dotnet discussion [mailto:[EMAIL PROTECTED]]On Behalf Of
> Adam Nathan
> Sent: 07 May 2002 02:26
> To: [EMAIL PROTECTED]
> Subject: Re: [DOTNET] CSharp and optional parameters
>
>
> Note that if the optional parameters are System.Objects (VARIANTs), or
> if you're willing to do a late-bound call, you can just pass
> Type.Missing for each optional parameter instead of figuring out and
> passing the default value for each one.
>
> -----Original Message-----
> From: Tom Archer [mailto:[EMAIL PROTECTED]]
> Sent: Sunday, May 05, 2002 6:07 PM
> To: [EMAIL PROTECTED]
> Subject: Re: [DOTNET] CSharp and optional parameters
>
> That's correct. Default parameters are not supported in C#. This was
> done
> for a couple of reasons. However, the main reason is for versioning.
>
> Per Joe Nalewabau (Product Manager for C#)
> "Default parameters were not added due to the versioning issues
> associated with them. Essentially when you add default parameters the
> compiler essentially burns the default value in to the callers code when
> the code is compiled. This means that if you change the default values
> all clients must be recompiled to take advantage of the new value -
> rather than have the class library itself decide what the default values
> should be."
>
> You could write a wrapper method that only takes the params you would
> normally change and calls the wrapped method with the default params.
>
> Cheers,
> Tom Archer
> Author - Inside C#
>
> -----Original Message-----
> From: dotnet discussion [mailto:[EMAIL PROTECTED]]On Behalf Of
> Kirk Jackson
> Sent: Monday, May 06, 2002 9:01 PM
> To: [EMAIL PROTECTED]
> Subject: [DOTNET] CSharp and optional parameters
>
>
> Hi,
>
> When using old DLL's from within C#, there are some methods that take
> optional parameters. In VB you can just leave those parameters out, but
> in C# it seems that you have to give values for every parameter, meaning
> that you need to figure out what each default value is (somehow!).
>
> Is this correct?
>
> Thanks,
>
> Kirk
>
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>
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