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Answers and rating deltas for

Why do virtual functions need to be passed with a pointer and not by value(of the object)?

Author Votes Δ
Nawaz 6 +1.93
AnT 3 +0.50
Fred Foo 3 +0.50
fredoverflow 2 +0.03
Erik 1 -1.68
Peter G. 1 -0.84
Alok Save 1 -1.72
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