Deduce the template parameter KEY from the value_type of the initializer_list supplied to the constructor of multiset. Deduce the template parameter ALLOCATOR from the other parameter passed to the constructor.
Declared in <bslstl_multiset.h>
template<
class KEY,
class ALLOCATOR>
requires bsl::IsStdAllocator_v<ALLOCATOR>
multiset<KEY, std::less<KEY>, ALLOCATOR>(
std::initializer_list<KEY>,
ALLOCATOR) -> multiset<KEY, std::less<KEY>, ALLOCATOR>;