On Fri, 26 Sep 2014, Martin Schreiber wrote:

On Friday 26 September 2014 09:57:43 Michael Schnell wrote:
On 09/26/2014 09:39 AM, Michael Van Canneyt wrote:
You can use the Observer pattern; it is in the classes unit.

I'll take a look.

And to be honest, this is not a language concept, but a library concept.

AFAIK he mentioned QT as a library providing this.

It can be easily implemented.

If so I assume that somebody already did it.

Again have a look at MSEgui, tobjectlinker in mseclasses.pas. It is not so
easy to implement as it seems. ;-)

It is. Depends on your definition of difficult, of course.

Michael.
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