absl::btree_map::insert_or_assign

Synopsis

Declared in <absl/container/btree_map.h>

template<
    typename K = key_type,
    class M,
    int&...,
    decltype() = 0>
decltype(auto)
insert_or_assign(
    const_iterator hint,
    key_arg<K>&& k,
    M&& obj);