Why can't I inherit (extend) structs?
Lionello Lunesu
lio at lunesu.remove.com
Mon Oct 16 22:54:13 PDT 2006
Johan Granberg wrote:
> Derek Parnell wrote:
>> And I'd go so far as to say that the term 'inheritance' is a bit strong.
>> Maybe just 'derivation' as we would be deriving a new struct definition
>> from existing definitions, but there is no implied linkage between
>> them at
>> runtime.
>
> If it is just derived from that is wanted wouldn't it bee easier with a
> syntax like this.
>
> struct foo
> {
> int b;
> int c;
> }
> struct bar
> {
> int a
> include foo;
> int d
> }
>
> the struct bar would now have four fields (a,b,c,d)
>
> this way their is no way to misunderstand it for inheritance and if one
> want a foo* one can always take the addres of the first element.
Good! Perhaps the keyword "mixin" could be (mis)used for this?
L.
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