Functions and Namespaces
Explore how to declare and use functions within Perl namespaces, manage imports with modules, and utilize features like lexical subroutines and AUTOLOAD. This lesson helps you write modular, maintainable Perl code by mastering namespaces and function visibility.
We'll cover the following...
We'll cover the following...
Namespace of the functions
Every function has a containing namespace. Functions in an undeclared namespace (functions not declared within the scope of an explicit package statement) exist in the main namespace. We may also declare a function within another namespace by prefixing its name: