nlohmann::ordered_map::insert

insert overloads

Synopses

Declared in <nlohmann/ordered_map.hpp>

inserts an element if the key does not already exist

std::pair<iterator, bool>
insert(value_type const& value);

inserts an element if the key does not already exist

std::pair<iterator, bool>
insert(value_type&& value);

inserts the elements in the range [first, last), skipping keys that already exist]

template<
    typename InputIt,
    typename = require_input_iter<InputIt>>
void
insert(
    InputIt first,
    InputIt last);

pair of an iterator to the (possibly pre‐existing) element and a bool that is true if the insertion took place

Name

Description

value [in]

key‐value pair to insert

first [in]

iterator to the first element to insert

last [in]

iterator past the last element to insert

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