Dart编程实例 - Map remove() 方法
void main() {
Map m = {'name':'Tom','Id':'E1001'};
print('Map :${m}');
dynamic res = m.remove('name');
print('Value popped from the Map :${res}');
}
部分素材资源来源网站,本站提供免费下载,如有侵权请联系站长马上删除!
void main() {
Map m = {'name':'Tom','Id':'E1001'};
print('Map :${m}');
dynamic res = m.remove('name');
print('Value popped from the Map :${res}');
}
## Dart编程实例 - Enabling Checked Mode```dartvoid main() { int n=hello; print(n); } ```
## Dart编程实例 - Dart 面向对象编程```dartclass TestClass { void disp() { print(Hello World); }} void main() { TestClass c = new TestClass(); c.d