All the ISO C++ examples presented throughout the Tutorial are available online at https://github.com/PrismTech/dds-tutorial-cpp-ex.
The README.md provides all the information necessary to install and run the examples.
At the time of writing, the only open source DDS implementation that supports the new ISO C++ API is Vortex OpenSplice, which is freely available at http://ist.adlinktech.com/dds-community.
Commercial versions of Vortex OpenSplice and Vortex Lite are also available which support the ISO C++ API from http://vortex.adlinktech.com.
Although some of the examples in this Tutorial take advantage of C++11, the new C++ API can also be used with C++03 compilers. That said, if you have the opportunity to use a C++11 compiler, then there are some additional aspects of the language that can be enabled.