- On the main menu, choose .
- Press Ctrl+Q or Alt+Button2 ClickCtrl+Q or Alt+Button2 ClickCtrl+Q or Alt+Button2 ClickCtrl+Q or Alt+Button2 ClickCtrl+Q or Alt+Button2 ClickCtrl+Q or Shift+F1Ctrl+Q or Alt+Button2 ClickAlt+Button2 Click, Ctrl+Shift+Space or F2Ctrl+Button2 Click or Ctrl+HControl J or Control Button2 ClickControl J or Control Button2 ClickAlt Button2 Click or F2Control J or Control Button2 Click.
Note
When you explicitly invoke code completion, then quick documentation for an entry selected in the suggestion list can be displayed automatically. The behavior of quick documentation lookup is configured in the Code Completion page of the Settings dialog.
- Click
in the upper-right corner of the quick documentation window, and move the slider. - Rotate the mouse wheel while keeping the Ctrl key pressed.
Tip
In case of multiple declarations, you can invoke Quick Documentation Lookup immediately from the Choose declaration pop-up list:

Quick documentation lookup window
Toolbar of the Quick Documentation Lookup
The Quick Documentation Lookup window helps navigate to the related symbols via hyperlinks, and provides a toolbar for moving back and forth through the already navigated pages, change font size, and viewing documentation in an external browser.
When pinned, the Quick Documentation Lookup turns into Documentation Tool Window, with the corresponding sidebar icon, and more controls.
| Icon | Keyboard shortcut | Action |
|---|---|---|
| Alt+Shift+LeftAlt+Shift+LeftAlt+Shift+LeftAlt+Shift+LeftAlt+Shift+LeftAlt+Shift+LeftCtrl+Alt+Page UpCtrl+Alt+Shift+RightCtrl+Shift+LeftControl Shift LeftControl Shift LeftControl Shift LeftMeta Alt Shift Open Bracket or Alt+Shift+RightAlt+Shift+RightAlt+Shift+RightAlt+Shift+RightAlt+Shift+RightAlt+Shift+RightCtrl+Alt+Page DownCtrl+Alt+Shift+LeftCtrl+Shift+RightControl Shift RightControl Shift RightControl Shift RightMeta Alt Shift Close Bracket | Navigate to the previous or next screen after using hyperlinks in the definition.
Note On a Mac OS X computer, you can also use the three-finger right-to-left and left-to-right swipe gestures. |
![]() | Shift+F1Shift+F1Shift+F1Shift+F1Shift+F1Shift+F1 or Ctrl+F1Shift+F1Shift+F2Shift+F1Shift F1Shift F1Shift F2Shift F1 | View external documentation in the default browser. |
![]() | Click this button to show font size slider. Move the slider to increase or decrease the font size in the quick documentation window as required. |

format.
