On 1/8/17, Dmitry Boyarintsev <skalogryz.li...@gmail.com> wrote: > Think about something like a var-type variable, where the actual type of Y > might vary. > > procedure XX(var Y; YType: integer); > begin > case YType of > T_INT: PInteger(@Y)^:= 3; > T_SINGLE: PSingle(@Y)^:=3; > T_DOUBLE: PDouble(@Y)^:=3; > end; > end;
OK, I can imagine more complex examples where this may come in handy. And thanks for the rest of the explanation. Bart _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal
