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📜  cast 变量 dart 代码示例

📅  最后修改于: 2022-03-11 14:48:07.427000             🧑  作者: Mango

代码示例1
void main() {
  var foo = [1, 2.3]; // rely on inference
  print(foo.runtimeType); // List

  var bar = foo.retype();
  print(bar.runtimeType); // CastList
  print(bar == foo); // false

  var baz = foo.cast();
  print(baz.runtimeType); // List
  print(baz == foo); // true
}