On Wednesday 17 February 2016 18:40:52 you wrote: > Hello list, > > In some situations, would be very interesting to determine whether the > value of a primitive variable is initialized or not. For example, fields in > database records can contain null values. By implementing an ORM, it would > be interesting to represent these null values in the properties of objects. > > Java has the so called Primitives Class Wrappers, where each primitive type > (int, boolean ...) has a corresponding wrapper class (Integer, Boolean > ...). By using class wrappers you can represent null values in primitive > types through null class instances references. > > Using class wrappers in FPC is not feasible due to memory management issues > (the programmer needs to worry about the lifetime of the instances and free > the instances manually). > > Perhaps, a solution in FPC would be using primitive record wrappers with > custom records operators. > > What do you think about it? Is there any other solution? > > Regards
I did not read everything. But it seems, that you want to have a function you also can program by yourself. _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal