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HOWTO restrict multiply inherited class to on sub-class

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On Mon, Apr 02, 2001 at 04:18:46PM +0100, Michael Hudson wrote:> > x = new Inherited();> >> > y = (Base1*)x;> >     ^^^^^^^> >> > how do you do _this_ in python?>> Don't.  What does it buy you?data hiding.> Python doesn't really do data hiding. ahh... :)> > i.e. i have a Database-access class that inherits from about> > six separate sub-database classes.> >> > i want another class to have access to only ONE of the subsets> > of functionality.>> Why?there are scores of database functions available: i don't wantone object to have access to any more database functions thanit strictly needs.[example code / explanation cut]> I hope you reconsider your need to do this, but if you don't, HTH.python is very simple and clear.to add obscurity for the sake of a language limitation is not,imo, worth the hassle.thanks for the feedback.luke

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