void OnPhysicsBodyDefCustomizeDetails ( [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [IPropertyHandle](API\Editor\PropertyEditor\IPropertyHandle) > ElementProperty, int32 ElementIndex, [IDetailChildrenBuilder](API\Editor\PropertyEditor\IDetailChildrenBuilder) & ChildrenBuilder, [IDetailLayoutBuilder](API\Editor\PropertyEditor\IDetailLayoutBuilder) * DetailLayout )