Few things

[Bruno Medeiros]

Sean Kelly wrote:
> Bruno Medeiros wrote:
>> BCS wrote:
>>>> -------------------------
>>>>
>>>> 6) It can be useful a way to create an empty associative array with 
>>>> something like:
>>>> new int[char[]]();
>>>>
>>>
>>> assigning null to an aa results in an empty aa, I'm not sure if it 
>>> clear other references to it though.
>>>
>>
>> Are you sure of that? It seems that at least for AA's, empty arrays 
>> are different than null arrays:
>>
>>     int[char[]] b;           writefln(b is null); // true
>>     writefln(b == null); // true
> 
> Huh.  So equality comparisons with null work for AAs but crash with 
> objects?
> 
> 
> Sean

Seems so, just as you don't need to allocate an AA to use it, it is done 
automatically if the AA is null.


-- 
Bruno Medeiros - MSc in CS/E student
http://www.prowiki.org/wiki4d/wiki.cgi?BrunoMedeiros#D