readAttributePrimary6X(completionHandler:)
Declaration
func readAttributePrimary6X(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributePrimary6X() async throws -> NSNumberfunc readAttributePrimary6X(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributePrimary6X() async throws -> NSNumber