Functions
In this module, you will learn how to write and interact with functions in Swift.
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Key Concepts
Review core concepts you need to learn to master this subject
What is a Function?
Calling a Function
Returning a Value
Multiple Parameters
Returning Multiple Values
Omitting Argument Labels
Parameters and Arguments
Implicit Return
What is a Function?
What is a Function?
func washCar() -> Void {
print("Soap")
print("Scrub")
print("Rinse")
print("Dry")
}A function is a named, reusable block of code responsible for a certain task. It consists of a definition that includes the func keyword, name, optional parameters, and return type as well as a body that contains the code block needed to execute its task.
Functions
Lesson 1 of 1
What you'll create
Portfolio projects that showcase your new skills
How you'll master it
Stress-test your knowledge with quizzes that help commit syntax to memory
Functions
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