You can invoke any virtual function on those instances. I used the C++11 initialization using {}s, the range based for loop to step through the array, and auto to allow the compiler to ...

Why? Because the initializer expressions happen in the order the variables are declared in the class -- not the order the initializer expressions appear in the constructor. If you didn't know that, ...

For example, MISRA C Rule 20 (required): All object and function identifiers ... by an operator = definition. C++ also supports resource acquisition is initialization (RAII); the rules recommend ...

such as auto (deduce a variables type from its initializer) and the range-for loop, to simplify code. InfoWorld: What future directions do you anticipate for C++? Stroustrup: It’s a bit early to ...