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).


Reply via email to