to delete the '\0' characters

[Paul Backus]

On Thursday, 22 September 2022 at 10:53:32 UTC, Salih Dincer 
wrote:
> Is there a more accurate way to delete the '\0' characters at 
> the end of the string? I tried functions in this module: 
> https://dlang.org/phobos/std_string.html
>
> ```d
> auto foo(string s)
> {
>   string r;
>   foreach(c; s)
>   {
>     if(c > 0)
>     {
>       r ~= c;
>     }
>   }
>   return r;
> }
> ```

```d
import std.algorithm : filter;
import std.utf : byCodeUnit;
import std.array : array;

string removeZeroes(string s)
{
     return s.byCodeUnit
         .filter!(c => c != '\0')
         .array;
}
```