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dart的命名参数与位置参数

 2 years ago
source link: https://www.myfreax.com/dart-naming-parameters-and-location-parameters/
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更新于 2021/06/29 |  创建于 2021/06/29

dart的命名参数与位置参数

// postion params
void postionParams(bool b, String str) {
  // ignore: avoid_print
  print(b);
  // ignore: avoid_print
  print(str);
}

//  name params
void nameParams({bool? b, String? str}) {
  // ignore: avoid_print
  print(b);
  // ignore: avoid_print
  print(str);
}

main(List<String> args) {
  postionParams(true, 'str');
  nameParams(b: true, str: 'string');
}

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