[Zope-dev] getting size of zope.schema.List from a view in bluebream

[Joshua Immanuel]

Hello Adam,

Thanks for the reply.

On Tue, 2011-08-23 at 14:39 +0200, Adam GROSZER wrote:
> Well using removeSecurityProxy is not so nice.
> 
> If there's really a list in your property, then zope should give you 
> zope.Public access:
> 
> _default_checkers = {
> ...
>      list: NamesChecker(['__getitem__', '__getslice__', '__len__', 
> '__iter__',
>                          '__contains__', 'index', 'count', '__str__',
>                          '__add__', '__radd__', ]),
> ...
> 
> Can you do:
> 
>            from zope.security.proxy import removeSecurityProxy
> 
>            li = removeSecurityProxy(self.context.list_field)
>           print type(li) 

As I am using the persistent List in the implementation of IMyObject,
the output of the above is

        <class 'persistent.list.PersistentList'>
        
So, How can I access its inbuilt methods without removing the security
proxy. Please guide me.

Regards
-- 
Joshua Immanuel
HiPro IT Solutions Private Limited
http://hipro.co.in
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