A little help with Ranges

[Merlin Diavova]

On Friday, 27 August 2021 at 02:10:48 UTC, Stefan Koch wrote:
> On Friday, 27 August 2021 at 01:51:42 UTC, Merlin Diavova wrote:
>> Hi all,
>>
>> I'm Merlin, I'm just starting out in D and super excited.
>>
>> My questions are:-
>>
>> 1. In a range pipeline how does one handle the event of a 
>> filter range returning empty?
>>
>> 2. How does one unwrap a single result from a range operation?
>>
>>
>> Look forward to your assistance!
>>
>> Merlin
>
> 1. you don't have to handle it.
> it just won't go.
>
> 2. `takeOne` put it into the search on the dlang site

Thanks for the quick response!

Took a look at takeOne and yep that's the ticket.

What I meant about the handling an empty filter is, what if I 
want to take an alternative route if the filter returns empty?