Windows.UI.Xaml.DependencyObject.ClearValue C# (CSharp) Méthode

		public extern void ClearValue([In] DependencyProperty dp);
		public extern object ReadLocalValue([In] DependencyProperty dp);

 // Methods
 public static void EnsureBindingUpToDate(DependencyObject target, DependencyProperty dp)
 {
     BindingExpression expression = target.ReadLocalValue(dp) as BindingExpression;
     if (expression != null)
     {
         target.ClearValue(dp);
         target.SetValue(dp, expression);
     }
 }