Returns the number of columns in the tree control.
| 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 |
| count |
integer |
The number of columns in the tree control. Because the indices are zero based, this value is one greater than the index of the last column.
|