TreeViewItem.Constructor
From Jeremie Leroy - XOJO Controls Wiki
Method
TreeViewItem.Constructor ( Text As String, Icon As Picture = Nil, Hierarchical As Boolean = False, Header As Boolean = False, Enabled As Boolean = True, Visible As Boolean = True, HeaderSelectable As Boolean = False )
Constructor for TreeViewItem. To create a separator, set the Text to the kSeparator class constant.
