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 :) _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal
