function ItemList::removeItem

Overrides ListInterface::removeItem

File

core/lib/Drupal/Core/TypedData/Plugin/DataType/ItemList.php, line 133

Class

ItemList

A generic list class.

Namespace

Code

public function removeItem($index) {
    if (isset($this->list) && array_key_exists($index, $this->list)) {
        // Remove the item, and reassign deltas.
        unset($this->list[$index]);
        $this->rekey($index);
    }
    else {
        throw new \InvalidArgumentException('Unable to remove item at non-existing index.');
    }
    return $this;
}