Method HasParent

upgrader.go:177–179

HasParent checks if the current process is an upgrade or the first invocation.

()

// HasParent checks if the current process is an upgrade or the first invocation.
func (u *Upgrader) HasParent() bool {
	return u.parent != nil
}

// Upgrade triggers an upgrade.
func (u *Upgrader) Upgrade() error {