📌  相关文章
📜  dart 构造函数断言 - Dart 代码示例

📅  最后修改于: 2022-03-11 14:48:06.033000             🧑  作者: Mango

代码示例1
NonNegativePoint(this.x, this.y)
    : assert(x >= 0),
      assert(y >= 0) {
  print('I just made a NonNegativePoint: ($x, $y)');
}