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Home/ Questions/Q 74149
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Asked: May 10, 20262026-05-10T20:18:46+00:00 2026-05-10T20:18:46+00:00

I have a TObjectList with OwnsObjects = true. It contains quite a few objects.

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I have a TObjectList with OwnsObjects = true. It contains quite a few objects. Now I want to remove the object at index Idx from that list, without freeing it.

Is the Extract method the only option?

ExtractedObject := TheList.Extract(TheList[Idx]);

All other methods seem to free the object. I am looking for something a little bit more efficient, that does not do a linear search every time, since I already know the index of the object. Something like an overloaded …

ExtractedObject := TheList.Extract(Idx);

… which does not exist.

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  1. 2026-05-10T20:18:47+00:00Added an answer on May 10, 2026 at 8:18 pm

    Why not just set OwnsObjects to false, do your removal, then set it to true again?

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