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LookupSetMarkupExtensionHandler Method

XamlType.LookupSetMarkupExtensionHandler Method

.NET Framework 4.6 and 4.5

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

Namespace:  System.Xaml
Assembly:  System.Xaml (in System.Xaml.dll)

abstract LookupSetMarkupExtensionHandler : unit -> EventHandler<XamlSetMarkupExtensionEventArgs> 
override LookupSetMarkupExtensionHandler : unit -> EventHandler<XamlSetMarkupExtensionEventArgs> 

Return Value

Type: System.EventHandler(XamlSetMarkupExtensionEventArgs)
A handler callback to use for the set operations of markup extensions.

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 a null reference (Nothing in Visual Basic).

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4
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