readAttributeThermostatRunningMode(completionHandler:)
Declaration
func readAttributeThermostatRunningMode(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeThermostatRunningMode() async throws -> NSNumberfunc readAttributeThermostatRunningMode(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeThermostatRunningMode() async throws -> NSNumber