Functions act as placeholders for the data they output. Basically, you can assign the output of a function to a variable, just like any normal data.The core concept of this lesson is to learn how to call a function and assign the return value to a variable. Students carrying at least twelve (12) credit hours will be considered full-time students for the fall and spring semesters. FreeCodeCamp offers a curriculum and in this video we cover their lesson called Assignment with a Returned Value. Assignment Form process. We can take the return value of a function and assign it to a variable. Assume we have pre-defined a function sum which adds two numbers together. When we have variables and we're assigning it to a value what's the saying is that whenever we have a whatever is on the right of the equal sign. For a new account, the county assessor should complete the following procedures: 1.