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/x/perimental project monorepo
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123456789101112131415161718192021222324252627282930package valid
import ( "errors" "log/slog")
type Example struct { Name string}
func (e *Example) Valid() error { var errs []error if e.Name == "" { errs = append(errs, errors.New("name is empty")) } if len(errs) == 0 { return nil } return errors.Join(errs...)}
func ExampleInterface_Valid() { e := Example{Name: ""}
if err := e.Valid(); err != nil { slog.Error("validation failed", "err", err) }}