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 or ⌘8⌘8 or ⌘8⌘8 or ⌘8⌥ 8, ⌥8 or ⌥8⌥ 8, ⌥8 or ⌥8 keyboard shortcut.
- Right-click the currently displayed tab, and choose / on the context menu.
- Use the ⇧⌘], ⌃→, ⇧⌘] or ⌃→⌃→ or ⌃→⌘F6, ⌥⌘→, ⌘F6 or ⌥⌘→⌥ Right, ⌥→ or ⌥→⌥ Right, ^ X, N, ⌥→, ⌃X, N, ⌥→ or ⌃X, N and ⇧⌘[, ⌃←, ⇧⌘[ or ⌃←⌃← or ⌃←⇧⌘F6, ⌥⌘←, ⇧⌘F6 or ⌥⌘←⌥ Left, ⌥← or ⌥←⌥ Left, ^ X, P, ⌥←, ⌃X, P, ⌥← or ⌃X, P 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.