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Delphi and generics: some examples of “E2015: Operator not applicable to this operand type”

The Wiert Corner – I don’t have enough time right now to elaborate on the code, so below is a an example of where I bumped into the very non-descriptive [WayBack/Archive.is] E2015: Operator not applicable to this operand type when using generics in Delphi. Most have to do with comparing types (one of which is similar to comparing interfaces where you need to have a GUID in order to get an as comparison working, see Source: Delphi – Using FastMM4 part 2: TDataModule descendants exposing interfaces, or the introduction of a TInterfacedDataModule). Like most post-Delphi 2007 language features in Delphi, ...
Favorite? Off-Topic? jpluimers @ 2019-12-24 06:04

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