small questions

BCS ao at pathlink.com
Tue Jul 28 10:22:40 PDT 2009


Reply to Harry,

> BCS Wrote:
> 
>> Reply to Harry,
>> 
>>> Hello D community,
>>> 
>>> Thank you for the interesting D :)
>>> Before sorry about bad English.
>>> class Foo{int i;this(int ii){i = ii}}
>>> new Foo();
>>> new Foo();
>>> Is iterator possible?
>>> foreach(Foo foo ;Foo)
>>> foo.i++;
>>> I get opapply error?
>> If you want to iterate over several Foo objects you can put them in
>> an array like this:
>> 
>> Foo[] fooArr = [ new Foo(1), new Foo(2) ];
>> foreach(Foo foo; fooArr)
>> foo.i++;
>> If you want to iterate over every Foo ever created, you will need to
>> do something else (like have the constructor keep a list of Foo
>> objects it has created).
>> 
> thank you !
> static array in class you mean?

That would be one options.




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