[fpc-pascal] Generics

[Damien Gerard]

Le Mar 31, 2008 à 3:00 PM, Damien Gerard a écrit :
>
> I would like to make a generic class, like this :
>
> {$mode objfpc}
>
> generic TMCollection<_T> = class(TObject)
> private
>    FDefaultItem: _T;  // line 35
> public
>    constructor Create;
>    destructor Destroy;override;
>    [...]
> end;
>
>
> But I have got the following :
> commons.pas(35,21) Error: Identifier not found "_T"
> commons.pas(35,21) Error: Error in type definition
> commons.pas(39,34) Error: Identifier not found "_T"
> commons.pas(44,84) Error: Identifier not found "_T"
>
> According to the documentation, I should use `var private`, but I  
> have got :
>
> Compiling ./commons.pas
> commons.pas(33,3) Error: VAR and TYPE are allowed only in generics
> commons.pas(35,21) Error: Identifier not found "_T"
>
> Could someone tell me where I am wrong ?
> Thanks !
>



I forgot : fpc 2.2.0 and fpc 2.2.1. May be I should upgrade to 2.3.x ?


--
Damien Gerard
milipili at shikami.org

"Intelligence is 10 million rules."
    -- Douglas Lenat