reflection.hpp File Reference

#include <cstddef>
#include <tuple>
#include <type_traits>
#include <utility>

Go to the source code of this file.

Namespaces
namespace	donut
namespace	donut::reflection

Functions
constexpr auto	donut::reflection::fields (auto &&aggregate) noexcept
	Get a tuple of references to each of the fields of an aggregate.
template<std::size_t N>
constexpr void	donut::reflection::forEachIndex (auto fn)
	Execute a function once for each index in the sequence from 0 up to, but not including, a given count N.
constexpr void	donut::reflection::forEach (auto &&tuple, auto fn)
	Execute a function once for each element in a given tuple, sequentially.
constexpr auto	donut::reflection::transform (auto &&tuple, auto fn)
	Execute a function for each element in a given tuple and return a tuple containing the results.

Variables
template<typename T >
constexpr std::size_t	donut::reflection::aggregate_size_v = aggregate_size<T>::value
	The number of fields in a given aggregate type.