FAQs, Help and tutorials about various aspects of the programming language C++. FAQs are collections of (F)requently (A)sked (Q)uestions along with their answers.
Tutorial information about function-pointers and callbacks. A function-pointer is a variable that points to the address of a function with a specific signature (calling argument and return type). They are used to implement callbacks: You pass a function-pointer as calling argument to another function/object and the function/object then uses the function-pointer to callback.