Once built , hierarchies can be brought up for close examination in the Hierarchy tool window.
On this page:
- Showing the Hierarchy tool window
- Navigating between the tabs of the Hierarchy tool window
- Toggling between views
The Hierarchy tool window is not shown when there are no hierarchies to display. You have to build hierarchies first.
Refer to Building Class Hierarchy , Building Call Hierarchy, and Building Method Hierarchy to learn how to build hierarchies.
- On the main menu, choose .
- Use ⌘8⌘8⌘8⌥ 8⌥ 8 keyboard shortcut.
- Right-click the currently displayed tab, and choose / on the context menu.
- Use the ⇧⌘]⌃→⌘F6⌥ Right⌥ Right and ⇧⌘[⌃←⇧⌘F6⌥ Left⌥ Left keyboard shortcuts.
- Click the currently displayed tab, and choose the next tab to display.

Toggling between views means showing ascending or descending hierarchy (callee vs. caller methods, parent vs. children classes etc.)
- Click
to show caller methods, or supertypes. - Click
to show callee methods, or subtypes.