inserts an element if the key does not already exist
Synopsis
Declared in <nlohmann/ordered_map.hpp>
std::pair<iterator, bool>
insert(value_type const& value);Return Value
pair of an iterator to the (possibly pre‐existing) element and a bool that is true if the insertion took place
Parameters
Name |
Description |
value [in] |
key‐value pair to insert |
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