XamlType.LookupIsMarkupExtension Method    
Definition
Important
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Returns a value that indicates whether this XamlType represents a markup extension.
protected:
 virtual bool LookupIsMarkupExtension();protected virtual bool LookupIsMarkupExtension();abstract member LookupIsMarkupExtension : unit -> bool
override this.LookupIsMarkupExtension : unit -> boolProtected Overridable Function LookupIsMarkupExtension () As BooleanReturns
true if this XamlType represents a markup extension; otherwise, false.
Remarks
This method can be invoked by calls to IsMarkupExtension.
The default implementation consists only of this call:
return CanAssignTo(XamlLanguage.MarkupExtension);
Override this method if you want IsMarkupExtension to use different logic.
In XAML specification terms, this type must be assignable to x:MarkupExtension in order to return true for IsMarkupExtension.