Is there a way to make a function parameter accept only values that can be checked at compile time?

[Steven Schveighoffer]

On 12/28/21 4:19 PM, rempas wrote:

Here:

> ```
> extern (C) void main() {
>    void print_num(int mul)(int num) {
>      static if (is(mul == ten)) {
>        printf("%d\n", num * 10);
>      } else static if (is(mul == three)) {
>        printf("%d\n", num * 3);
>      } else {
>        printf("%d\n", num);
>      }
>    }
> 
>    int multi = 211;
>    print_num!3(10);     // Ok, accept this
>    print_num!multi(10); // Error, do not accept this
> }
> ```

-Steve