__gnu_pbds::detail::maybe_null_type3
Base class for conditionally defining a static data member.
Usage
#include <types_traits.hpp>
Inherited by __gnu_pbds::detail::types_traits< Key, Mapped, _Alloc, false >, __gnu_pbds::detail::types_traits< Key, Data, _Alloc, false >, __gnu_pbds::detail::value_type< Key, Mapped, _Alloc, false >, and __gnu_pbds::detail::types_traits< Key, Mapped, _Alloc, Store_Hash >.
Detailed Description
template<typename Key, typename Mapped, typename _Alloc, bool Store_Hash>
struct __gnu_pbds::detail::maybe_null_type< Key, Mapped, _Alloc, Store_Hash >"Base class for conditionally defining a static data member.