XamlType.LookupSetMarkupExtensionHandler Method

Definition

Namespace:

System.Xaml

Assembly:

System.Xaml.dll

Returns a handler callback to use for the set operations of markup extensions.

protected:
 virtual EventHandler<System::Windows::Markup::XamlSetMarkupExtensionEventArgs ^> ^ LookupSetMarkupExtensionHandler();

protected virtual EventHandler<System.Windows.Markup.XamlSetMarkupExtensionEventArgs> LookupSetMarkupExtensionHandler ();

abstract member LookupSetMarkupExtensionHandler : unit -> EventHandler<System.Windows.Markup.XamlSetMarkupExtensionEventArgs>
override this.LookupSetMarkupExtensionHandler : unit -> EventHandler<System.Windows.Markup.XamlSetMarkupExtensionEventArgs>

Protected Overridable Function LookupSetMarkupExtensionHandler () As EventHandler(Of XamlSetMarkupExtensionEventArgs)

Returns

EventHandler<XamlSetMarkupExtensionEventArgs>

A handler callback to use for the set operations of markup extensions.

Remarks

The default implementation returns a value based on reading XamlSetMarkupExtensionAttribute. It can also check BaseType for the attribute if no attribute is found on the immediate underlying type. If a value is unavailable, it returns null.