Deletes an item, a range of items, or all items from a control.
Contents |
bool wb_delete_items (int control [, int items])
Returns TRUE on success or FALSE if an error occurs.
This function applies to the following control classes: ListBox, ComboBox, ListView and TreeView.
See the following table.
| items | What it does |
|---|---|
| integer | Deletes the specified item. |
| array of integers | Deletes the specified items. |
| zero | Deletes item zero. |
| null | Deletes all items. |
NOTE: if items is an array, its elements must be sorted in reverse order so that item indices are maintained. Use PHP function rsort() to do this.