public static object CheckedGetValue(this DependencyObject dependencyObject, DependencyProperty dependencyProperty) { dependencyProperty.AssertParameterNotNull("dependencyProperty"); return(dependencyObject. AssertNotNull(dependencyProperty.Name). GetValue(dependencyProperty)); }
public static void CheckedSetValue(this DependencyObject dependencyObject, DependencyProperty dependencyProperty, object value) { dependencyProperty.AssertParameterNotNull("dependencyProperty"); dependencyObject. AssertNotNull(dependencyProperty.Name). SetValue(dependencyProperty, value); }