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The maximum number of Items visible in the drop-down list for the control.
Source position: stdctrls.pp line 433
|  public property TCustomComboBox.DropDownCount : Integer | 
DropDownCount is an Integer property which specifies the maximum number of values from Items that can be displayed in the drop-down list for the control. Setting a new value for the property causes the widgetset class to be notified using its SetDropDownCount method when a handle has been allocated for the control.
DropDownCount is used (along with the item count and ItemHeight) in the AdjustDropDown method to set the minimum dimensions for the drop-down list.
The default value for the property is 8.
| Remark: | For the macOS Carbon and GTK2 widgetsets, changing the value in DropDownCount does not affect the control. This attribute is determined by the native control. | 
| 
 | The list of items displayed in the combo-box control. | |
| 
 | The default height of an item in the drop-down for the control. | |
| 
 | Returns the number of items defined in the drop-down list. | |
| 
 | Adjusts the extent for the drop-down list. | 
| Version 4.0 | Generated 2025-05-03 | Home |