readAttributePrimary6Y(completionHandler:)
Declaration
func readAttributePrimary6Y(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributePrimary6Y() async throws -> NSNumberfunc readAttributePrimary6Y(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributePrimary6Y() async throws -> NSNumber