c# public ObservableCollection icons = new ObservableCollection();

来源：学生作业帮助网 编辑：作业帮 时间：2024/05/04 09:06:31
c# public ObservableCollection icons = new ObservableCollection();

c# public ObservableCollection icons = new ObservableCollection();
c#
public ObservableCollection icons = new ObservableCollection();

c# public ObservableCollection icons = new ObservableCollection();
泛型集合,其中内的类型就是集合里边只能添加的类型,约束了集合不能添加其他类型,安全性提高