hotKeyAge = $hotKeyAge; } public function getHotKeyAge() { return $this->hotKeyAge; } public function setSystemName($systemName) { $this->systemName = $systemName; } public function getSystemName() { return $this->systemName; } public function setUserStepName($userStepName) { $this->userStepName = $userStepName; } public function getUserStepName() { return $this->userStepName; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(HotKeyDetection::class, 'Google_Service_Dataflow_HotKeyDetection');