allocator_type begin begin bucket bucket_count bucket_size cbegin cend clear clear const_iterator const_pointer const_reference contains contains count count createDeviceObject createDeviceObject destroyDeviceObject destroyDeviceObject device_range device_range device_range device_range difference_type emplace empty empty end end erase erase erase find find find find full full get_allocator hash_function hasher index_type insert insert insert iterator key_eq key_equal key_type load_factor load_factor max_load_factor max_size pointer reference size size unordered_set valid valid value_type

empty() [2/2] template<typename Key , typename Hash = hash<Key>, typename KeyEqual = equal_to<Key>, typename Allocator = safe_device_allocator<Key>> template<typename ExecutionPolicy , STDGPU_DETAIL_OVERLOAD_IF(is_execution_policy_v< remove_cvref_t< ExecutionPolicy > >) > bool stdgpu::unordered_set< Key, Hash, KeyEqual, Allocator >::empty ( ExecutionPolicy &&  policy ) const Checks if the object is empty. Template Parameters ExecutionPolicy The type of the execution policy Parameters [in] policy The execution policy, e.g. host or device, corresponding to the allocator Returns True if the object is empty, false otherwise