[swift-users] Are value semantics really appropriate in a diagramming app?

[Rimantas Liubertas]

> Similarly, in the diagramming example from the WWDC videos, how would that
> app handle the user editing existing Drawables in the Diagram? Let's say
> you allow the user to click on a Drawable and drag it to another location
> in the canvas. Is this reasonable:
>

See this talk too: https://developer.apple.com/videos/play/wwdc2015/414/
It should answer a lot of your question and give some new ideas.

Best regards,
Rimantas
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