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Delphi Constraints in Generics – RAD Studio XE documentation wiki

The Wiert Corner – Quite a few things are similar when doing Generics in both Delphi and C#. But constraints are a bit different. To quote the Delphi Wiki: Constraints can be associated with a type parameter of a generic. Constraints declare items that must be supported by any particular type passed to that parameter in a construction of the generic type Constraint items include: Zero, one, or multiple interface types Zero or one class type The reserved word “constructor“, “class“, or “record“ You can specify both “constructor” and “class” for a ...
Favorite? Off-Topic? jpluimers @ 2011-04-21 07:00

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