[fpc-pascal] class of a class function
CA Gorski
fpc-pascal-list at artelogic.com
Tue Aug 7 12:45:06 CEST 2012
Yes, you are right.
Due to the problem that I couldn't store a class function in a var of
type function of object (I reported earlier) I found a workaround:
var
MyVar: function: boolean of object;
...
MyVar:=@TSomeClass(nil).MyClassFunc;
and that's why Self is nil. But I can do
MyVar:=@TSomeClass(TSomeClass).MyClassFunc;
which solves all problems (so far). :)
On 07.08.2012 11:52, Jonas Maebe wrote:
>
> CA Gorski wrote on Tue, 07 Aug 2012:
>
>> I tried that already, but at least in my case Self is Nil inside the
>> class function.
>> Compiler (fpc 2.6.1 ) bug?
>
> It does not return nil for me:
>
> ***
> {$mode objfpc}
>
> type
> TSomething = class
> class function GetMyClass: TClass;
> end;
>
> class function TSomething.GetMyClass: TClass;
> begin
> Result:=self;
> end;
>
> begin
> writeln(ptrint(TSomething.GetMyClass));
> end.
> ***
>
>
> Jonas
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