Deduce the template parameter VALUE from the value_type of the iterators supplied to the constructor of vector. This deduction guide does not participate unless the supplied allocator meets the requirements of a standard allocator.
Declared in <bslstl_vector.h>
template<
class INPUT_ITERATOR,
class ALLOCATOR,
class VALUE = BloombergLP::bslstl::IteratorUtil::IterVal_t<INPUT_ITERATOR>>
requires bsl::IsStdAllocator_v<ALLOCATOR>
vector<VALUE, ALLOCATOR>(
INPUT_ITERATOR,
INPUT_ITERATOR,
ALLOCATOR) -> vector<VALUE, ALLOCATOR>;