CB_GETEXTENDEDUI message
Determines whether a combo box has the default user interface or the extended user interface.
Parameters
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wParam
-
Not used; must be zero.
-
lParam
-
Not used; must be zero.
Return value
If the combo box has the extended user interface, the return value is TRUE; otherwise, it is FALSE.
Remarks
By default, the F4 key opens or closes the list and the DOWN ARROW changes the current selection. In a combo box with the extended user interface, the F4 key is disabled and pressing the DOWN ARROW key opens the drop-down list.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|
See also
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Reference
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Conceptual