WHAT YOU HAVE LEARNED

In this lesson, you have:

• Learned how functions can make scripting a project much more efficient (pages 150 151)

• Created functions using various syntaxes (pages 152 157)

• Passed arguments into functions while calling them (pages 157 165)

• Used local variables (pages 165 170)

• Called functions from within other functions (pages 168 170)

• Returned and used the results of calling a function (pages 168 170)