How to use a char[] buffer in D

[Rene Zwanenburg via Digitalmars-d-learn]

On Thursday, 23 June 2016 at 05:59:10 UTC, Andrew Chapman wrote:
> Perfect, thank you! :-) Works like a charm.
>
> On Wednesday, 22 June 2016 at 22:41:24 UTC, H. S. Teoh wrote:
>> On Wed, Jun 22, 2016 at 09:57:04PM +0000, Andrew Chapman via 
>> Digitalmars-d-learn wrote:
>
>> Maybe try:
>>
>> 	if (buffer[] in myHash) { ... }
>>
>> ?  Does that make a difference?
>>
>>
>> T

If the keys are fixed-length, you may want to consider using 
immutable(char[4]) as key. That way there is no GC allocation for 
the strings at all, the only allocations are done by the AA.