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How can I know whether a class is inherited from another one? Some methods like is_a?
| Author | Votes | Δ |
|---|---|---|
| cypheon | 7 | +4.09 |
| John Topley | 1 | -0.05 |
| Michael Spector | 0 | -3.72 |
Last visited: Sep 14, 2014, 5:07:29 AM