Insert or assign near hint using a transparent key.

Synopsis

Declared in <bslstl_map.h>

template<
    class LOOKUP_KEY,
    class BDE_OTHER_TYPE>
iterator
insert_or_assign(
    const_iterator hint,
    LOOKUP_KEY&& key,
    BDE_OTHER_TYPE&& obj)
requires BloombergLP::bslmf::IsTransparentPredicate<COMPARATOR,
                                                   LOOKUP_KEY>::value;

Description

If a key equivalent to the specified key already exists in this _map, assign the specified obj to the value associated with that key, and return an iterator referring to the existing item. Otherwise, insert into this map a newly‐created value_type object constructed from (std::forward<KEY>(key), std::forward<BDE_OTHER_TYPE>(obj)...)), and return an iterator referring to the newly‐created entry. Use the specified hint as a starting point for checking to see if the key already in the map.

Return Value

iterator to the existing or newly inserted element

Parameters

Name

Description

hint

iterator hint for the insertion position

key

transparent key for the element

obj

mapped value to assign or insert

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