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