Struct template promote_base

Boost C++ Libraries

Struct template promote_base

boost::numeric::functional::promote_base

Synopsis

// In header: <boost/accumulators/numeric/functional.hpp>

template<typename To, typename From, typename EnableIf> 
struct promote_base : public std::unary_function< From, To > {

  // public member functions
  To operator()(From &) const;
};

Description

`promote_base` public member functions

```
To operator()(From & from) const;
```