Sounds like Action[Avatar] is working then - it's just that the lambda isn't doing anything that you can see. If you change it to:
l = [] temp.ForEach.Overloads[Action[Avatar]](lambda x: l.append(x.FirstName)) Then l should be populated with all the first names you're called with. > -----Original Message----- > From: users-boun...@lists.ironpython.com [mailto:users- > boun...@lists.ironpython.com] On Behalf Of Intertricity > Sent: Monday, May 23, 2011 5:55 PM > To: users@lists.ironpython.com > Subject: Re: [IronPython] Issue reading an InternalDictionary, Overloads fails > with 2147483647 arguments bug. > > Still get the same problem :\ although the Action[Avatar] one returns a > NoneType instead of complaining about an insane number of arguments. > > ############# > >>> temp.ForEach.Overloads[InternalDictionary[UInt32,Avatar],Avatar](lam > >>> bda x: x > .FirstName) > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > TypeError: ForEach() takes at least 2147483647 arguments (1 given) > >>> > > ############# > ############# > >>> temp.ForEach.Overloads[Action[Avatar]](lambda x: x.FirstName) > >>> dir(temp.ForEach.Overloads[Action[Avatar]](lambda x: x.FirstName)) > ['Equals', 'GetHashCode', 'GetType', 'MemberwiseClone', 'ReferenceEquals', > 'ToSt ring', '__class__', '__delattr__', '__doc__', '__format__', > '__getattribute__', '__hash__', '__init__', '__new__', '__reduce__', > '__reduce_ex__', '__repr__', '_ _setattr__', '__sizeof__', '__str__', > '__subclasshook__'] > >>> type(temp.ForEach.Overloads[Action[Avatar]](lambda x: x.FirstName)) > <type 'NoneType'> > >>> > ############# > > > On May 23, 12:56 pm, Dino Viehland <di...@microsoft.com> wrote: > > I think your .Overloads needs to be: > > > > .Overloads[Action[Avatar]] > > > > Or maybe: > > > > .Overloads[InternalDictionary[UInt32, Avatar], Avatar] > > > > > > > > > > > > > > > > > > > > > -----Original Message----- > > > From: users-boun...@lists.ironpython.com [mailto:users- > > > boun...@lists.ironpython.com] On Behalf Of Intertricity > > > Sent: Monday, May 23, 2011 12:53 AM > > > To: us...@lists.ironpython.com > > > Subject: [IronPython] Issue reading an InternalDictionary, Overloads > > > fails with 2147483647 arguments bug. > > > > > I'm trying to read the keys of an InternalDictionary of a .Net dll > > > I'm loading into IronPython. The library is libomv. > > > > > I've googled for several hours now, and I can't seem to find a clear > > > way to get around this. > > > Here's the doc string on the ForEach I'm trying to use, I've > > > referenced temp to the object in question to keep things short while I'm > at the interpreter. > > > > > >>> print temp.ForEach.__doc__ > > > ForEach(self: InternalDictionary[UInt32, Avatar], action: > > > Action[KeyValuePair[UI > > > nt32, Avatar]]) > > > Perform an on each key of an > > > > > action: to perform > > > ForEach(self: InternalDictionary[UInt32, Avatar], action: > > > Action[UInt32]) > > > Perform an on each key of an > > > > > action: to perform > > > ForEach(self: InternalDictionary[UInt32, Avatar], action: > > > Action[Avatar]) > > > Perform an on each key of an > > > > > action: to perform > > > > > And here's what happens when I try to use the Overloads method to > > > solve > > > overloading: > > > > > >>> temp.ForEach.Overloads[Avatar](lambda x: x.FirstName) > > > Traceback (most recent call last): > > > File "<stdin>", line 1, in <module> > > > TypeError: ForEach() takes at least 2147483647 arguments (1 given) > > > > > Anyone have a clue how to get this to work? I'm not too familiar > > >with .Net, and got into it through IronPython, so I'm not sure what > > >I could be doing wrong. > > > _______________________________________________ > > > Users mailing list > > > us...@lists.ironpython.com > > >http://lists.ironpython.com/listinfo.cgi/users-ironpython.com > > > > _______________________________________________ > > Users mailing list > > Us...@lists.ironpython.comhttp://lists.ironpython.com/listinfo.cgi/use > > rs-ironpython.com > _______________________________________________ > Users mailing list > Users@lists.ironpython.com > http://lists.ironpython.com/listinfo.cgi/users-ironpython.com _______________________________________________ Users mailing list Users@lists.ironpython.com http://lists.ironpython.com/listinfo.cgi/users-ironpython.com
