Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is an older version of Boost and was released in 2022. The current version is 1.90.0.

Class impl

Class impl

boost::log::attributes::counter::impl — Factory implementation.

Synopsis

// In header: <boost/log/attributes/counter.hpp>



// Factory implementation.

class impl : public attribute::impl {
public:
  // construct/copy/destruct
  impl(value_type, value_type) noexcept;

  // public member functions
  virtual attribute_value get_value();
};

Description

`impl` public construct/copy/destruct

impl(value_type initial, value_type step) noexcept;

`impl` public member functions

```
virtual attribute_value get_value();
```
Returns:

The actual attribute value. It shall not return empty values (exceptions shall be used to indicate errors).