renderDropdown() protected method
Normalizes dropdown item options by removing tab specific keys content and contentOptions, and also configure panes accordingly.
| protected boolean renderDropdown ( $itemNumber, &$items, &$panes ) | ||
|---|---|---|
| $itemNumber | string |
Number of the item |
| $items | array |
The dropdown items configuration. |
| $panes | array |
The panes reference array. |
| return | boolean |
Whether any of the dropdown items is |
| throws | yii\base\InvalidConfigException | |
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