... class and vice versa, and your pro-gram can be a mixture of C# and Visual Basic modules (and, for that matter,“managed” C++ and J# and . . .).No Global Data or FunctionsC++ passes itself off ... thefolder of the GNU software. There are no restrictions on distribution of GNUsoftware. See the GNU license at the root of the CD for more details. Trial, demo, or evaluation versions of software ... 251destructor and, 271–272HAS_A relationship and, 259–261hierarchy, restarting,296–299importance of, 253–254interface and, 316–319invalid cast and, 262–263is operator and, 263–264IS_A property and, ...