Boost C++ Libraries

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Type definition tuple_size

tuple_size

Synopsis

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


typedef unspecified tuple_size;

Description

Has a static const member variable value that contains fields count in a T. Works for any T that supports aggregate initialization.

Example:

std::array<int, boost::pfr::tuple_size<my_structure>::value > a;


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