Insert or assign using a transparent key and obj.

Synopsis

Declared in <bslstl_map.h>

template<
    class LOOKUP_KEY,
    class BDE_OTHER_TYPE>
pair<iterator, bool>
insert_or_assign(
    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 a pair containing an iterator referring to the existing item and false. 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 a pair containing an iterator referring to the newly‐created entry and true.

Return Value

pair of iterator and whether a new element was inserted

Parameters

Name

Description

key

transparent key for the element

obj

mapped value to assign or insert

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