Struct template expression_function

Boost C++ Libraries

Struct template expression_function

boost::yap::expression_function

Synopsis

// In header: <boost/yap/algorithm.hpp>

template<typename Expr> 
struct expression_function {

  // public member functions
  template<typename... U> decltype(auto) constexpr operator()(U &&...);

  // public data members
  Expr expr;
};

Description

A callable type that evaluates its contained expression when called.

See Also:

make_expression_function()

`expression_function` public member functions

template<typename... U> decltype(auto) constexpr operator()(U &&... u);