Should Class Helpers be used in developing new code?

Question

Delphi 8 introduced Class Helpers for the purposes of mapping the VCL/RTL to the .NET object hierarchy. They allow injecting methods into an existing class without overriding t

Answer 1

I use them a lot. I use Remote Objects and the objects there are created by the RO engine so you cannot add to them without descending from them and then other bits of messing around. Class Helpers mean I can treat them like any other object. and while a class can only have one helper, you can descend helper classes so you get the inherited behaviour.