Represents the callback that is invoked when the effective property value of a dependency property changes.
Assembly: WindowsBase (in WindowsBase.dll)
public delegate void PropertyChangedCallback( DependencyObject^ d, DependencyPropertyChangedEventArgs e )
- Type: System.Windows::DependencyObject
The DependencyObject on which the property has changed value.
- Type: System.Windows::DependencyPropertyChangedEventArgs
Event data that is issued by any event that tracks changes to the effective value of this property.
The following example registers a new dependency property, using the signature that specifies a . The is used to create a callback that changes an internal property whenever the public property changes.