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benqy/Dart 冷知识.md

Last active February 27, 2021 10:11
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Dart 冷知识.md

私有构造函数

class Test{
  Test._();
}

定义函数成员的参数签名

class Test{
  final String Function(String a, int b) calc;
  Test(this.calc);
}
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