readAttributePrimary3Y(completionHandler:)
Declaration
func readAttributePrimary3Y(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributePrimary3Y() async throws -> NSNumberfunc readAttributePrimary3Y(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributePrimary3Y() async throws -> NSNumber