Pass by Value in Functions
Explore the concept of pass by value in C++ functions. Learn how passing a copy of variables to functions protects original data from modification and grasp the syntax through examples. This lesson helps you understand function parameter handling in C++.
We'll cover the following...
We'll cover the following...
Introduction
Suppose you have sent an email with an attached file to your friend. Your friend has downloaded the file and then made some changes to it. The original document can not be changed by any of the changes made by your friend because your friend has a copy of the original file.
Pass by value is just like sending a copy of a file to another person.
In pass by value,