[Progress Communities] [Progress OpenEdge ABL] Forum Post: RE: EMEA PUG 2017 presentations

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agent_008_nl

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Many discussions one the internet about those relationships. F.e. about the circle-ellipse problem en.wikipedia.org/.../Circle-ellipse_problem (you've discussed that before on the peg). Proposed solution in this wiki entry: "Drop all inheritance relationships [..] This solves the problem at a stroke." Discussion f.e.: softwareengineering.stackexchange.com/.../can-the-circle-ellipse-problem-be-solved-by-reversing-the-relationship . ------------------------------------------------------------------- This saying has always seemed a bit strange to me since inheritance and composition exist to represent two different relationships, so the issue is to understand what those relationships are and use the correct one for the current circumstance.

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