[fpc-devel] is not operator

Adriaan van Os adriaan at adriaan.biz
Fri Sep 11 12:27:29 CEST 2026


On 11/09/2026 12:17, Ondrej Pokorny via fpc-devel wrote:
> On 9/11/2026 11:44 AM, Bart via fpc-devel wrote:
>> On Fri, Sep 11, 2026 at 9:09 AM Mattias Gaertner via fpc-devel
>> <fpc-devel at lists.freepascal.org> wrote:
>>> if Obj is not TStringList then ...
>> Semantically this would be the same as "not (Obj is TStringList)"?
>> What would be the advantages of this new construct?
>
> Delphi compatibility.
Then I suggest to implement it for Delphi mode only.

Regards,

Adriaan van Os



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