Delphi-PRAXiS - In Delphi, avoid having a TComponent descendant implement interfaces, unless you are

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15. Dez 2020 06:10

In Delphi, avoid having a TComponent descendant implement interfaces, unless you are

Every now and then I see code, where a class descending from TComponent*implements some interfaces, only interface references are used to the instances, and the expected behaviour is that the instances will free themselves when all the references went out of scope. Bummer: TComponent*by default is not reference counted. It is when you assign VCLComObject*an […]

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