function ItemList::set
Same name in other branches
- 9 core/lib/Drupal/Core/TypedData/Plugin/DataType/ItemList.php \Drupal\Core\TypedData\Plugin\DataType\ItemList::set()
- 10 core/lib/Drupal/Core/TypedData/Plugin/DataType/ItemList.php \Drupal\Core\TypedData\Plugin\DataType\ItemList::set()
- 11.x core/lib/Drupal/Core/TypedData/Plugin/DataType/ItemList.php \Drupal\Core\TypedData\Plugin\DataType\ItemList::set()
Overrides ListInterface::set
1 call to ItemList::set()
- ItemList::offsetSet in core/
lib/ Drupal/ Core/ TypedData/ Plugin/ DataType/ ItemList.php
File
-
core/
lib/ Drupal/ Core/ TypedData/ Plugin/ DataType/ ItemList.php, line 113
Class
- ItemList
- A generic list class.
Namespace
Drupal\Core\TypedData\Plugin\DataTypeCode
public function set($index, $value) {
if (!is_numeric($index)) {
throw new \InvalidArgumentException('Unable to set a value with a non-numeric delta in a list.');
}
// Ensure indexes stay sequential. We allow assigning an item at an existing
// index, or at the next index available.
if ($index < 0 || $index > count($this->list)) {
throw new \InvalidArgumentException('Unable to set a value to a non-subsequent delta in a list.');
}
// Support setting values via typed data objects.
if ($value instanceof TypedDataInterface) {
$value = $value->getValue();
}
// If needed, create the item at the next position.
$item = isset($this->list[$index]) ? $this->list[$index] : $this->appendItem();
$item->setValue($value);
return $this;
}
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