readAttributeNullableInt48u(completionHandler:)
Declaration
func readAttributeNullableInt48u(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeNullableInt48u() async throws -> NSNumberfunc readAttributeNullableInt48u(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeNullableInt48u() async throws -> NSNumber