Boost C++ Libraries

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Struct template function_reference_wrapper

boost::log::function_reference_wrapper — Reference wrapper for function objects.

Synopsis

// In header: <boost/log/utility/functional/fun_ref.hpp>

template<typename FunT> 
struct function_reference_wrapper {
  // types
  typedef FunT::result_type result_type;

  // public member functions
  explicit function_reference_wrapper(FunT &);
  result_type operator()() const;
  template<typename... ArgsT> result_type operator()(ArgsT const &...) const;
};

Description

`function_reference_wrapper` public member functions

explicit function_reference_wrapper(FunT & fun);

```
result_type operator()() const;
```

template<typename... ArgsT> 
  result_type operator()(ArgsT const &... args) const;