Function template get

Function template get_name

pfr::get_name — Returns name of a field with index I in simple aggregate T.

// In header: <pfr/core_name.hpp>


template<std::size_t I, typename T> 
  constexpr PFR_BEGIN_MODULE_EXPORT std::string_view get_name();

Example:

struct my_struct { int i, short s; };

assert(pfr::get_name<0, my_struct>() == "i");
assert(pfr::get_name<1, my_struct>() == "s");