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