RoutedPropertyChangedEventArgs<T>::OldValue Property

 

Gets the previous value of the property as reported by a property changed event.

Namespace:   System.Windows
Assembly:  PresentationFramework (in PresentationFramework.dll)

public:
property T OldValue {
	T get();
}

Property Value

Type: T

The generic value. In a practical implementation of the RoutedPropertyChangedEventArgs<T>, the generic type of this property is replaced with the constrained type of the implementation.

The value and type constraint of this property will be established by the RoutedPropertyChangedEventArgs<T> constructor's type arguments.

.NET Framework
Available since 3.0
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
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