Dart 泛型
xxxixxxx
 2020-12-27 12:02:00  

方法添加泛型

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T getData<T>(T value) {
  return value;
}

类添加泛型

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class Pppp<T> {
  var list = List<T>();

  add(T) {
    list.add(T);
  }

  printList() {
    print(list);
  }
}

泛型 接口

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abstract class ABC<T> {
  addObject(String key);
  setValue(String key, T value);
}

实现泛型接口

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class Wq<T> implements ABC<T> {
  @override
  addObject(String key) {}

  @override
  setValue(String key, T value) {}
}
  • Post title：Dart 泛型
  • Post author：xxxixxxx
  • Create time：2020-12-27 12:02:00
  • Post link：https://xxxixxx.github.io/2020/12/27/300-Dart基础7/
  • Copyright Notice：All articles in this blog are licensed under BY-NC-SA unless stating additionally.
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