Hi Frank,
>> > What about an UNO interface that returns an empty reference if there is
>> > no problem?
>>
>> Interesting. This would be cheap (in success case), still allow
>> polymorphism, not unnecessarily burden the listener implementor ... I
>> like it :)
>
> Yes, +1
>
>> module com::sun::star {
>>
>> module util {
>>
>> interface XVeto
>> {
>> [attribute, readonly] string Description;
>> [attribute, readonly] XInterface Context;
>> [attribute, readonly] any Details;
>> };
>>
>> }
As far as I was told once a struct (simple properties) can not be part
of an UNO interface. (I never tried though.)
Thus you would need one or more functions to retrieve the data/struct.
Thomas
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