string to char array?

[Kyoji Klyden via Digitalmars-d-learn]

On Tuesday, 2 June 2015 at 15:26:50 UTC, Dennis Ritchie wrote:
> On Tuesday, 2 June 2015 at 15:07:58 UTC, Kyoji Klyden wrote:
>> quick question: What is the most efficient way to covert a 
>> string to a char array?
>
> string s = "str";
> char[] strArr = s.dup;

Thanks! :)