2016-03-01 10:07 GMT-03:00 Constantine Yannakopoulos <alfasud...@gmail.com>:
> > The only solution I have found is to implement ALL operators for > TNullableType<T> by defining a generic interface INullableOperatiors<T> > that contains methods for all operators, then implement for each type by > means of manual interface implementation and then delegate each class > operator implementation to the corresponding implementation using RTTI of > the generic parameter T like in Delphi's Generics.Defaults and > IComparer<T>/IEqualityComparer<T>. This way the implementation of an > operator not supported for a specific type (e.g. negation for strings) will > raise an exception. > > It's a rather tedious task though and I abandoned it half way and I'm sure > Sven would object to such an implementation as it involves manual > interfaces. I can send you the unfinished Delphi unit via private email if > you want. > > Can you send me? Regards
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