PropertyChangedCallback Delegate

 

Represents the callback that is invoked when the effective property value of a dependency property changes.

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

public delegate void PropertyChangedCallback(
	DependencyObject^ d,
	DependencyPropertyChangedEventArgs e
)

Parameters

d
Type: System.Windows::DependencyObject^

The DependencyObject on which the property has changed value.

e
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 PropertyChangedCallback. The PropertyChangedCallback is used to create a callback that changes an internal property whenever the public property changes.

No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.

.NET Framework
Available since 3.0
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Return to top
Show: