was studying the excellent Francesco Balena book, “ProgrammingVisual Basic 6.0,” edited by Microsoft Press, the cost of which iswidely compensated by both the book and the enclosed CD contents—:when Iran
Both C and C++ allow you to return by value aggregates, e.g., structs and unions, from a function. However, the runtime overhead of returning large objects by value can be
In many applications, you need a generic class that invokes callback functions regardless of their class type. For example, an even-driven system that needs to call a member function of
Here’s a common error: you define a class-internal type, say an enum or typedef, and then try to use it as the return type of that class’s member function: class
The standard functions isalpha(), isdigit(), isprint() etc., defined in the standard header or often fail to produce the right results because they assume that their arguments are of type ‘unsigned
The .* and ->* operators enable you to call a member function without having to know the function’s name. Remember, however, that when using these operators, you have to parenthesize
Most of the Java books talk about double buffering for removing theflashing. It solves the problem to some extent but not 100% perfect in caseof flashing. I am giving the