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 the documentation for an old version of boost. Click here for the latest Boost documentation.

Class template null_index

boost::interprocess::null_index

Synopsis

// In header: <boost/interprocess/interprocess_fwd.hpp>

template<typename IndexConfig> 
class null_index {
public:
  // construct/copy/destruct
  null_index(segment_manager_base *);

  // public member functions
  const_iterator begin() const;
  iterator begin();
  const_iterator end() const;
  iterator end();
};

Description

Null index type used to save compilation time when named indexes are not needed.

`null_index` public construct/copy/destruct

```
null_index(segment_manager_base *);
```
Empty constructor.

`null_index` public member functions

```
const_iterator begin() const;
```
begin() is equal to end()
```
iterator begin();
```
begin() is equal to end()
```
const_iterator end() const;
```
begin() is equal to end()
```
iterator end();
```
begin() is equal to end()