'Starten', self::Shutdown => 'Herunterfahren (ACPI)', self::Stop => 'Stoppen (Force)', self::Reboot => 'Neustart', self::Reset => 'Reset (Hard)', }; } public function requiresRunning(): bool { return in_array($this, [self::Shutdown, self::Stop, self::Reboot, self::Reset], true); } public function requiresStopped(): bool { return $this === self::Start; } }