readAttributeNullableInt48s(completionHandler:)
Declaration
func readAttributeNullableInt48s(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeNullableInt48s() async throws -> NSNumberfunc readAttributeNullableInt48s(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeNullableInt48s() async throws -> NSNumber