+type IssueNotExist struct {

+ ID int64

+ RepoID int64

+ Index int64

+}

+

+func IsIssueNotExist(err error) bool {

+ _, ok := err.(IssueNotExist)

+ return ok

+}

+

+func (err IssueNotExist) Error() string {

+ return fmt.Sprintf("issue does not exist [id: %d, repo_id: %d, index: %d]", err.ID, err.RepoID, err.Index)

+}

+