[Rd] `extends()'at C-level?

Torsten Hothorn Torsten.Hothorn at rzmail.uni-erlangen.de
Fri Apr 2 11:23:26 CEST 2004



One can check easily if an object is of class "foo" via

   strcmp(CHAR(asChar(GET_CLASS(obj))), "foo")

and I wonder if there is high-level functionality to check
if `obj' extends a class?

Best,

Torsten



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