OZO 「お象」
Boost.Asio and libpq based asynchronous PostgreSQL unofficial header-only C++17 client library.
std::nullptr
External adaptors » STL

Description

std::nullptr support

#include <ozo/ext/std/nullptr_t.h>

The std::nullptr_t type is defined as #Nullable which is always in null state.

The ozo::unwrap() function with std::nullptr_t type argument returns std::nullptr.

The std::nullptr_t type is mapped as NULL for PostgreSQL.