go:love_of_go
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revision | |||
| go:love_of_go [2025/11/18 10:09] – [ERRORS] v1ctor | go:love_of_go [2025/11/18 10:39] (current) – [ERRORS] v1ctor | ||
|---|---|---|---|
| Line 88: | Line 88: | ||
| <code go> | <code go> | ||
| func (book *Book) SetCopies(copies int) error { | func (book *Book) SetCopies(copies int) error { | ||
| + | if copies < 0 { | ||
| + | return fmt.Errorf(" | ||
| + | } | ||
| book.Copies = copies | book.Copies = copies | ||
| return nil | return nil | ||
go/love_of_go.1763460584.txt.gz · Last modified: by v1ctor