GetNumTreeCellRingItems
int GetNumTreeCellRingItems (int panelHandle, int controlID, int itemIndex, int columnIndex, int *numberOfItems);
Purpose
Returns the number of items in the list of values of a specified ring or combo box cell of a tree control.
Supported Controls
You can use GetNumTreeCellRingItems with tree controls.
Parameters
| Input | ||
| Name | Type | Description |
| panelHandle | int | Specifier for a particular panel that is currently in memory. You can obtain this handle from functions such as LoadPanel and NewPanel. |
| controlID | int | 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 functions such as NewCtrl and DuplicateCtrl. |
| itemIndex | int | Zero-based index of the tree item containing the cell for which you want to get the number of ring or combo box items. |
| columnIndex | int | Zero-based index of the tree column that contains the cell for which you want to get the number of ring or combo box items. |
| Output | ||
| Name | Type | Description |
| numberOfItems | int | The number of items in the list of values. |
Return Value
| Name | Type | Description |
| status | int | Return value indicating whether the function was successful. A negative number indicates that an error occurred. |
Additional Information
Library: User Interface Library
Include file: userint.h
LabWindows/CVI compatibility: LabWindows/CVI 2009 and later