On Thursday, 20 February 2020 at 17:41:54 UTC, Dennis wrote:
On Tuesday, 18 February 2020 at 17:11:55 UTC, Marcel wrote:
Say I have a struct where every member function can either be static or not depending on a template parameter. Is there a simple way to do this?

The best I can think of is:

```
mixin template maybeStatic() {
    void foo() {
        // implementation
    }
}

struct S(bool condition) {
    static if (condition) {
        static {
            mixin maybeStatic;
        }
    } else {
        mixin maybeStatic;
    }
}
```

What do you need this for? It seems like an unusual situation to me.

That will do, thank you!
I'm making an allocator library similar to what Andrei Alexandrescu presented at CppCon. Since some allocators may not have state, those that inherit* from them may need to have every member function marked as static.

*I'm using mixins instead of inheritance.

Reply via email to