# Boost.MultiIndex Release notes

Future work
Index
Acknowledgements

## Contents

- Boost 1.33 release

## Boost 1.33 release

- Added hashed indices, whose interface is based on the specification for unordered associative containers by the C++ Standard Library Technical Report (TR1).
- Added serialization support for Boost.Serialization.
- Destruction of `multi_index_container`s and `clear` memfuns now perform faster.
- Internal changes aimed at reducing the length of symbol names generated by the compiler; cuts of up to a 50% can be achieved with respect to the Boost 1.32 release. This results in much shorter and more readable error messages and has also a beneficial impact on compilers with strict limits on symbol name lengths. Additionally, a section on further reduction of symbol name lengths has been added.
- Restructured some parts of the documentation, new examples.
- Maintenance fixes.

Future work
Index
Acknowledgements

Revised March 3rd 2005

© Copyright 2003-2005 Joaquín M López Muñoz. Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)