This article investigates the use of metafunctions in template metaprogramming, and introduces the Boost Metaprogramming Library. It is an excerpt from the book, C++ Template Metaprogramming by David Abrahams and Aleksey Gurtovoy.
Offers a sneak peek at the next version of standard C++. It briefly outlines the guiding principles of the work on C++0x, presents a few examples of likely language extensions, and lists some proposed new standard libraries.
Rvalue references allow programmers to avoid logically unnecessary copying and to provide perfect forwarding functions. They are primarily meant to aid in the design of higher performance and more robust libraries.