return multiple objects from a function C++ using references

In C++, you can return multiple objects from a function using references. Here is an explanation of the steps involved:

  1. Define the function: Start by defining a function that will return multiple objects. The return type of the function should be "void", as we will be using references to modify the objects directly.

  2. Declare the objects: Declare the objects that you want to return from the function. These objects should be passed as parameters to the function, using reference types. For example, if you want to return two integers, you can declare the function as follows:

void returnMultipleInts(int& num1, int& num2)

  1. Modify the objects: Within the function, you can modify the objects directly using the reference parameters. For example, you can assign values to the objects or perform any other operations on them. These modifications will be reflected outside the function.

  2. Call the function: To retrieve the modified objects, you need to call the function and pass the objects as arguments. The objects will be modified inside the function, and the changes will persist outside the function.

  3. Access the modified objects: After calling the function, you can access the modified objects and use them as needed in your program. The objects will contain the updated values assigned within the function.

By using references, you can return multiple objects from a function in C++ and modify them directly within the function. This allows for efficient and convenient manipulation of objects.