C# (CSharp) PageAppearing示例

示例#1

文件： Application.cs 项目： yrest/Xamarin.Forms

 internal void OnPageAppearing(Page page)
 => PageAppearing?.Invoke(this, page);

示例#2

 void OnPageAppearing(object sender, EventArgs e)
 {
     PageAppearing?.Invoke(sender, e);
 }