Converting from C const(dchar*) to dstring

[Danyal Zia via Digitalmars-d-learn]

On Tuesday, 24 June 2014 at 17:59:41 UTC, Steven Schveighoffer 
wrote:
> const(dchar *)x = ...;
>
> // assuming 0 terminated
> dstring text = x[0..x.strlen].idup;
>
> -Steve
const(dchar)* x = "Hello\0";
dstring text = x[0..x.strlen].idup;
writeln(text);

Error: no property 'strlen' for type 'const(dchar)*'