Interfacing with C - calling member function of D struct from C?

[unleashy via Digitalmars-d-learn]

On Sunday, 25 June 2017 at 02:09:53 UTC, Adam D. Ruppe wrote:
> On Sunday, 25 June 2017 at 02:05:35 UTC, unleashy wrote:
>> How would I call `addToBar` from C code?
>
> You don't. Instead write it like:
>
> struct Foo
> {
>     int bar;
> }
>
> extern(C) void addToBar(Foo* foo, int what) {
>        foo.bar += what;
> }
>
>
> Then define it in C the same way and you call it the normal way 
> from C.
>
> But from D, you can UFCS call it:
>
> Foo* foo = new Foo();
> foo.addToBar(5); // cool
>
>
> though I'd prolly just call it from D the same way you do from 
> C too.

Thank you, this is what I suspected :)