Emptying D Arrays and std.container.Arrays

[Tobias Pankrath via Digitalmars-d-learn]

On Monday, 16 February 2015 at 16:56:15 UTC, Per Nordlöw wrote:
> Is there a specific function in to empty a builtin D array or 
> should I just do
>
>     auto x = [1,2,3];
>     x = [];
>
> I'm asking because std.container.Array has the member .clear() 
> and I would like my code to compatible with both builtin arrays 
> and std.container.Array. If not is there an con to using x = [] 
> for std.container.Array aswell?
>
> I can't find any clear() function in std.algorithm nor 
> std.range.

You can set the length to zero for both.