[fpc-devel] Interface delegation fix: backport to FPC 2.4.2 ...?

Michael Van Canneyt michael at freepascal.org
Thu May 20 09:46:16 CEST 2010

On Thu, 20 May 2010, Marco van de Voort wrote:

> In our previous episode, Michael Van Canneyt said:
>>> the state of the object) and also keeps no state (the list is also in
>>> Observable)
>> Observable and Observer go hand in hand. We're talking about both.
>> Specifically, I want to add observable to TPersistent.
> People having object frameworks based on that class will really thank you
> for slowing their systems.

Why would it slow down?

I'm not adding any calls to it. Just a call and a property which - when used in a
descendent - may instantiate an auxiliary object. By default, nothing is
called, and therefor there is no speed impact.


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