BloombergLP::bdlcc::StripedUnorderedMap::insertBulk

Insert or update unique keys from the range [first, last)].

Synopsis

Declared in <bdlcc_stripedunorderedmap.h>

template<class RANDOM_ITER>
std::size_t
insertBulk(
    RANDOM_ITER first,
    RANDOM_ITER last);

Description

The iterators provide read access to a sequence of bsl::pair<KEY, VALUE> objects. If an element having one of the keys already exists in this hash map, set the value attribute to the corresponding value from data. All insertions are done by the calling thread and the order of insertion is not specified. Return the number of elements inserted. The behavior is undefined unless first <= last.

Return Value

the number of elements inserted

Parameters

NameDescription
firstbeginning of the key-value range
lastend of the key-value range