Drill 7: List the steps — Functions and errors
List the steps the code follows in order.
What you will be able to do
- List the steps the code follows in order.
Practice task
List the steps the code follows in order.
package lessons
import (
"errors"
"fmt"
)
var ErrNotFound = errors.New("lesson not found")
func Find(slug string) (Lesson, error) {
if slug == "" {
return Lesson{}, fmt.Errorf("find lesson: %w", ErrNotFound)
}
return Lesson{Title: "Go"}, nil
}Your turn
EasyWrite your answer
List the steps the code follows in order.
TEXT · starter
Your answer…Study tools
Make it yours.
Keep a private note for this lesson, then turn the key ideas into flashcards you can revisit.
Sign in to save notes and flashcards.Both are private to your account and stay with your progress.
Sign inFinished reading?
Lock in what you just learned.
0%
Mark this lesson complete to save your place and move one step closer to the certificate.