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