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Function template for_each_field_with_name

boost::pfr::for_each_field_with_name

Synopsis

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


template<typename T, typename F> 
   ( value,  func);

Description

Calls func for each field with its name of a value

Example:

(

Parameters:

value

To each field of this variable will be the func applied.

func

must have one of the following signatures:

  • any_return_type func(std::string_view name, U&& field) // field of value is perfect forwarded to function

  • any_return_type func(std::string_view name, U&& field, std::size_t i)

  • any_return_type func(std::string_view name, U&& value, I i) // Here I is an std::integral_constant<size_t, field_index>


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