* contentfitter (see https://docs.unity3d.com/2018.2/Documentation/ScriptReference/UI.ContentSizeFitter.html)
* contentfitter (see https://docs.unity3d.com/2018.2/Documentation/ScriptReference/UI.ContentSizeFitter.html)
* layoutelement (see https://docs.unity3d.com/2018.2/Documentation/ScriptReference/UI.LayoutElement.html)
* layoutelement (see https://docs.unity3d.com/2018.2/Documentation/ScriptReference/UI.LayoutElement.html)
+
+
Note that when adding elements or layouts to a window or scrollview, you are not adding it directly to the window or scrollview, but their content panels. For the rest of the elements children elements are added directly to the object.