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A comment on C++11 Tuple Implementation Details (2012). Parent comment

Re:C++11 Tuple Implementation Details (2012) by quietbritishjim on Saturday February 06, 2021 @09:58AM (#26046909)
std::vector and std::any both allocate - compared to (say) std::tuple<int, float> that's a ludicrously heavyweight solution.
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Re:C++11 Tuple Implementation Details (2012) by FrozenVoid on Saturday February 06, 2021 @10:08AM (#26046994)
struct{} is even more efficient, but vector<any> allows to prototype with anything.Its a more genuine 'tuple object' than std::tuple.
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