use_of_native_extension

Dart native extensions are deprecated and aren't available in Dart 2.15.

The analyzer produces this diagnostic when a library is imported using the dart-ext scheme.

The following code produces this diagnostic because the native library x is being imported using a scheme of dart-ext:

import 'dart-ext:x';

除非另有说明，文档之所提及适用于 Dart 3.7.3 版本，本页面最后更新时间: 2025-05-08。 查看文档源码 或者 报告页面问题。