[BlueBream] seeking clarifications in zope.container

Thierry Florac thierry.florac at onf.fr
Mon Oct 11 09:19:32 EDT 2010


Le lundi 11 octobre 2010,
  Adam GROSZER <agroszer at gmail.com> a écrit :
======================================================================
> Hello Joshua,
> 
> If you decrypt ;-) zope.container.constraints.[contains and
> containers] they just do the same.
> I prefer zope.container.constraints.[contains and containers], they're
> more concise and readble.
======================================================================


And, moreover, they are defined at the **interface** level and don't
depend on the implementation !!!
Several pre-defined containers classes already check for these
pre-conditions so you don't have to override anything to check for them.

Regards,
Thierry
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