Expand and Collapse Folders
Expand and collapse folders to better view model hierarchy.
- 
                To expand and collapse individual folders:
                
- Click the arrow to the left of the folder name.
 - Right-click on a folder and select Expand or Collapse from the context menu.
 - Select a folder in the browser and click 
 or 
 to expand or collapse it.Note: Expanding or collapsing a folder using the context menu option or the icons also acts on any child folders nested within the parent folder. 
 - 
                To open all of the folders in the entire tree structure, exposing every item
                    nested at every level, right-click in empty space and select Expand
                        All from the context menu or use 
.
             - 
                To closes all of the folders in the tree structure, so that only the top-most
                    level of items displays, right-click in empty space and select
                        Collapse All from the context menu or use 
.
                Note: The
 or 
 icon status depends on the last state
                        used.