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