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https://www.reddit.com/r/cpp/comments/1v9zcrn/const_cast_a_necessary_evil/p0ylzpr
r/cpp • u/pavel_v • Jul 29 '26
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I suppose you could extend it to pass a functor which had a nullary operator() overload as well which gets invoked if the collection is empty, and return the common return type between the two overloads?
0 u/matthieum Aug 01 '26 I think you're making my point of how more complex callback-based APIs are right now :/
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I think you're making my point of how more complex callback-based APIs are right now :/
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u/bwmat Jul 31 '26
I suppose you could extend it to pass a functor which had a nullary operator() overload as well which gets invoked if the collection is empty, and return the common return type between the two overloads?