bsl::map::insert_or_assign

Insert or assign using key and obj.

Synopsis

Declared in <bslstl_map.h>

template<class BDE_OTHER_TYPE>
pair<map<KEY, VALUE, COMPARATOR, ALLOCATOR>::iterator, bool>
insert_or_assign(
    KEY const& key,
    BDE_OTHER_TYPE&& obj);

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 `(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

NameDescription
keykey for the element
objmapped value to assign or insert