OZO 「お象」
Boost.Asio and libpq based asynchronous PostgreSQL unofficial header-only C++17 client library.
Composite Interface Reference
Type system » Concepts

#include <ozo/type_traits.h>

Description

Composite concept represents PostgreSQL composite types.

Representation means that you can obtain PostgreSQL composite into the type.

Definition

Any Boost.Hana or Boost.Fusion adapted structure or class is a composite. Any HanaSequence or FusionSequence may be represented as a composite if ozo::is_composite<> is specialized for this type as std::true_type.

Requirements

#include <ozo/io/composite.h> should be included for the composite support.

Concrete models

std::tuple, std::pair, boost::tuple .