摘要:
yield return只是起到一个枚举的作用,记录此次的返回值,跳到下一步返回值........public partial class ViewSource : Window { int[] nums = new int[4] { 1, 2, 3, 4 }; public ViewSource() { InitializeComponent(); SetText(); } public IEnumerable Reverse() { for (int i = 3; i >= 0; i--) { yield return nums[i]; } } public void SetText
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