If you want to master functional programming, the best place to start is with the Java Function interface.This example will show you four different ways to implement this functional interface in your ...

It also works when creating a pointer to a function. I define new names for all of the functions available in a module’s interface. The new name consists of the function’s name prefixed with the name ...

Functions that return multiple values are hard to name clearly. It's easy to mistake the order of the return values. (password, username) = GetUsernameAndPassword() ...