Dart & data type(static / dynamic)

Darts 飞镖

标枪 javelin/darts

type

https://dartpad.dartlang.org/

void main() {

  // abstract class String implements Comparable<String>, Pattern

  String s = "string type";

  print(s);

  // String s

  // Number n = 123;

  // Error: 'Number' isn't a type.

  int i = 123;

  // Number, int i

  print(i);

  double d = 3.1415926;

  // Number, double d

  print(d);

}

live demo

https://gist.github.com/xgqfrms/a912f29d6d79f674f3ba8c6d65686f68

https://dartpad.dev/a912f29d6d79f674f3ba8c6d65686f68

fallback link
https://gist.github.com/xgqfrms/a912f29d6d79f674f3ba8c6d65686f68

iframe

<iframe height="435" style="width: 100%;" scrolling="no" title="dart data type " src="https://dartpad.dev/a912f29d6d79f674f3ba8c6d65686f68" frameborder="no" allowtransparency="true" allowfullscreen="true">

  fallback link

  <a hfre="https://gist.github.com/xgqfrms/a912f29d6d79f674f3ba8c6d65686f68">https://gist.github.com/xgqfrms/a912f29d6d79f674f3ba8c6d65686f68</a>

</iframe>

https://github.com/dart-lang/dart-pad/wiki/Sharing-Guide