Setting "In the top-level folder" Programatically

 

Spent some time today trying to figure out how to set the "In the top-level folder" option for a SharePoint view via powershell.  Below is how the screen looks  from the editor:



I dug through the JavaScript on the ViewEdit.aspx page and found that the value is set using a built in ContentTypeID for RootOfList content type.  Here is the powershell snippet I used to update the value:

Hope this helps someone out there!