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std::front_insert_iterator<Container>::front_insert_iterator

explicit front_insert_iterator( Container& c );
(until C++20)
explicit constexpr front_insert_iterator( Container& c );
(since C++20)

Initializes the underlying pointer to the container to std::addressof(c).

Parameters

c - container to initialize the inserter with

Defect reports

The following behavior-changing defect reports were applied retroactively to previously published C++ standards.

DR Applied to Behavior as published Correct behavior
P2325R3 C++20 default constructor was provided as C++20 iterators
must be default_initializable
removed along with the requirement

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