Is there an equivalent to toStringz for wide strings?

[Kagamin]

Andrej Mitrovic Wrote:

> I think I'd need a toWStringz function, or maybe toStringz can be made more clever and figure out that I'm passing a wstring and return a null-terminated wchar*.
> 
> Currently I'm using wstrings and appending the null terminator by hand, e.g.:
> 
> wstring appName  = "DMapp" ~ "\0";
> 
> Some WinAPI functions in unicode form, such as CreateWindowExW, expect a wchar*. So in the above case I just pass `appName.ptr`. But it would be convenient not having to append the null terminator prematurely.

toUTF16z
it was in windows examples somewhere, I suppose.