readAttributePreferredExtendedPanID(completion:)
Declaration
func readAttributePreferredExtendedPanID(completion: @escaping @Sendable (Data?, (any Error)?) -> Void)func readAttributePreferredExtendedPanID() async throws -> Datafunc readAttributePreferredExtendedPanID(completion: @escaping @Sendable (Data?, (any Error)?) -> Void)func readAttributePreferredExtendedPanID() async throws -> Data