readAttributePrimary3X(completionHandler:)
Declaration
func readAttributePrimary3X(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributePrimary3X() async throws -> NSNumberfunc readAttributePrimary3X(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributePrimary3X() async throws -> NSNumber