Functions

In this unit students will be taught procedures and function.

Key concepts students will learn are:

• Functions

• Passing parameters By Value, By Reference and By Object Reference

• Return values

Pass by in difference Languages: this is really technical but good to understand

• C++ -> pass by value or pass by reference

• Go -> pass by value or pass by reference

• Java -> pass by value

• JavaScript -> pass by value or pass by reference

• Python -> pass by object reference (like pass by value!)

• Ruby -> pass by value

• Swift -> pass by value or pass by reference