BloombergLP::bslstl::UnorderedMapKeyConfiguration::extractKey

Return the member first of the specified object obj.

Synopsis

Declared in <bslstl_unorderedmapkeyconfiguration.h>

static
KEY const&
extractKey(VALUE_TYPE const& obj);

Description

obj.first must be of type VALUE_TYPE::first_type, which is the key portion of obj.

Return Value

const reference to the key (first) member of obj

Parameters

NameDescription
objvalue object from which to extract the key