with the following C# class: public class A { public A(int? i, string s1, string s2, string s3, string s4, string s5) { } }
the following python code: A(None, 'a', 'a', 'a', 'a', 'a') fails with: TypeError: expected Nullable[int], got NoneType I don't know exactly when this happens. for example, reducing the number of parameters to A (removing s5) makes the problem go away... In IPy 2.0a5 this specific case works, so the problem might be fixed there. the workaround I used for my code is to use some dummy non-None value for the constructor, and then set the relevant property afterwards with the right value, which may be None - no problems there. It's ugly, but it works for my class. _______________________________________________ Users mailing list Users@lists.ironpython.com http://lists.ironpython.com/listinfo.cgi/users-ironpython.com