Ah, Ok thanks!
> On Oct 20, 2024, at 3:32 PM, Martin Frb via fpc-pascal
> wrote:
>
> The compare function is declared right inside the class
>
> { TFPGList }
>
> generic TFPGList = class(TFPSList)
> private
> type
> TCompareFunc = function(const Item1, Item2: T): Integer;
>
>
The compare function is declared right inside the class
{ TFPGList }
generic TFPGList = class(TFPSList)
private
type
TCompareFunc = function(const Item1, Item2: T): Integer;
"T" is from the generic, so if you specialized with string, then T is
string.
It is a function, not a
Just tried to compile a short program with that definition of compare:
TCompareFunc, and that is the wrong type for TFPGList in my program
(yes there is a better class for strings but I just wanted a quick example
program to compile). FPC error message says it wants:
function(const ShortString;c
On 20/10/2024 22:17, ppadilcdx--- via fpc-pascal wrote:
I’m a little confused by some references in the docs. Hopefully I can explain
it clearly.
Looking at TFPGList in fgl. The Sort method refers to a TCompareFunc (it does
not link to its definition). TFPGList says it’s methods are the same a
