Templates lots of newbie qs.
Chris Warwick
sp at m.me.not
Thu Mar 8 09:09:55 PST 2007
"Daniel Keep" <daniel.keep.lists at gmail.com> wrote in message
news:espao6$q5k$1 at digitalmars.com...
>> }
>>
>> And are class templates value types or referances types?
>
> They are reference types, just like un-templated classes.
So they need to be explicitly instantiated... this would be an error..
vector!(int) foo;
foo.append();
because foo doesnt reference an actual object yet?
Is it the same syntax as creating a normal class...
vector!(int) foo = new vector!(int);
or with constructor parameters..
vector!(int) foo = new vector!(int)(10); // create a vector with 10
elements.
that right?
> Probably not since your opIndex and opIndexAssign are virtual methods;
> they can be overridden in subclasses, which makes them difficult to
> inline.
Does that mean class templates have inheritance??
That sounds complicated lol.
>>
>> ArrayPros(int);
>
> This line above is wrong. It should be:
>
> mixin ArrayProps!(int);
*checks online docs*
So this creates all stuff inside the ArrayProps template, for type int? And
puts them into the local scope, even inside a class or struct definition...
I can see that being very useful. :-)
thanks
cw
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