23 Containers library [containers]

23.5 Unordered associative containers [unord]

23.5.5 Class template unordered_multimap [unord.multimap]

23.5.5.3 unordered_multimap modifiers [unord.multimap.modifiers]

template <class P> iterator insert(P&& obj);

Effects: Equivalent to: return emplace(std::forward<P>(obj));

Remarks: This signature shall not participate in overload resolution unless is_constructible_v<value_type, P&&> is true.

template <class P> iterator insert(const_iterator hint, P&& obj);

Effects: Equivalent to: return emplace_hint(hint, std::forward<P>(obj));

Remarks: This signature shall not participate in overload resolution unless is_constructible_v<value_type, P&&> is true.