Now it's time to discover the power feature of using a method. This usually means sending data to the method, which you just learned to do. Then we have the method return a value. Previously, we used a void type method. I have mentioned before that this is a keyword for nothing, which means that the function isn't returning anything.
Let's learn about return type functions now. For this example, we won't use void anymore. Instead of that, we will write the type of data that we want our method to return. What is a return method? A return method is the result of all the code that we have written inside that method, it gives us an answer to the question that we choose to make. When should we use a return method? We can use this type of methods for multiple purposes, but almost all of them will have the same core functionality, solving a problem or answering a question. The return method will be there, ready to give us the answer at any time that we need; to do...