Removing array element in foreach, safe?

[Daniel Kozak via Digitalmars-d-learn]

On Monday, 5 September 2016 at 15:53:39 UTC, dom wrote:
> is this code safe? if not how do i do it correctly?
>
>         static AsyncHttpGet[] openRequests;
> 	static void updateRequests()
> 	{
> 		foreach(idx, req; openRequests)
> 		{
> 			if(req.state != Fiber.State.TERM)
> 				req.call();
> 			else
> 				openRequests.remove(idx);
> 		}
> 	}
>
> thx :)


openRequests = openRequests.filter!(a=>a.state != 
Fiber.State.TERM).array;
openRequests.each!((a){ a.call(); });