Using out qualifier instead of *, how to pass null?

[Anders F Björklund]

Derek Parnell wrote:

>>Am I just stuck with Foo*? Alternatively, I can overload
>>the C function with D wrappers, I suppose. Hmm. That's
>>probably best.
> 
> Is not possible to use a 'null' object ... ?

Probably not to extern C, without a D wrapper ?

--anders