void CustomizeHeaderOnlyWithButton ( [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< class [IPropertyHandle](API\Editor\PropertyEditor\IPropertyHandle) > StructPropertyHandle, class [FDetailWidgetRow](API\Editor\PropertyEditor\FDetailWidgetRow) & HeaderRow, [IPropertyTypeCustomizationUtils](API\Editor\PropertyEditor\IPropertyTypeCustomizationUtils) & StructCustomizationUtils, [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > Button )