On Sun, 21 May 2006 18:36:08 +0200 Florian Klaempfl <[EMAIL PROTECTED]> wrote:
> Mattias Gaertner wrote: > > On Sat, 20 May 2006 23:20:41 +0200 > > Florian Klaempfl <[EMAIL PROTECTED]> wrote: > > > >> Mattias Gaertner wrote: > >>> On Sat, 20 May 2006 22:50:17 +0200 (CEST) > >>> [EMAIL PROTECTED] (Marco van de Voort) wrote: > >>> > >>>>> i:=PtrInt(p1)-PtrInt(p2); > >>>> i:=prtint(p1-p2); > >>> Thanks. > >>> So the trick to get convert a Pointer to an ordinal is to add/subtract > >>> something. For example: > >>> i:=PtrInt(p1-nil); > >>> > >>> Is there a better trick? > >> Let me ask the other way round: what do you want to achieve :)? > > > > I have some classes, that implement quite abstract structures. Of course > > pascal wants a type, so they use a base type: Pointer. > > Now I want to store PtrInt. > > And the other way round. > > So, I must type case from one to the other and back. > > With templates or some include file tricks I could probably avoid the > > problem. > > Wait with this till 2.2 is finish and get first lazarus 1.0 out of the > door :) Well, 1000 bug reports ago I estimated that only 300 todo left. Lazarus 1.0 is a hydra. Mattias _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal
