int GetCtrlIndex (int panelHandle, int controlID, int *itemIndex);
Returns the zero-based index of the currently selected item in a list box, ring, or tree control.
To obtain the value of the currently selected item, call GetCtrlVal.
Input | ||
Name | Type | Description |
panelHandle | integer | Specifier for a particular panel that is currently in memory. You obtain this handle from LoadPanel, NewPanel, or DuplicatePanel. |
controlID | integer | The defined constant, located in the .uir header file, that you assigned to the control in the User Interface Editor, or the ID returned by NewCtrl or DuplicateCtrl. |
Output | ||
Name | Type | Description |
itemIndex | integer | The zero-based current index of the currently selected item. —1 if the list control has no items. |
Name | Type | Description | ||||
status | integer | Return value indicating whether the function was successful. A negative number indicates that an error occurred.
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