std::front_inserter - cppreference.com (original) (raw)

front_inserter is a convenience function template that constructs a std::front_insert_iterator for the container c with the type deduced from the type of the argument.

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A std::front_insert_iterator which can be used to add elements to the beginning of the container c.

[edit] Possible implementation

[edit] Example

#include #include #include #include #include   int main() { std::vector v{1, 2, 3, 4, 5}; std::deque d; std::copy(v.begin(), v.end(), std::front_inserter(d)); for (int n : d) std::cout << n << ' '; std::cout << '\n'; }

Output:

[edit] See also