Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/TypedData/Plugin/DataType/ItemList.php \Drupal\Core\TypedData\Plugin\DataType\ItemList::setValue()
2. 8.9.x core/lib/Drupal/Core/TypedData/Plugin/DataType/ItemList.php \Drupal\Core\TypedData\Plugin\DataType\ItemList::setValue()
3. 10 core/lib/Drupal/Core/TypedData/Plugin/DataType/ItemList.php \Drupal\Core\TypedData\Plugin\DataType\ItemList::setValue()

Overrides \Drupal\Core\TypedData\TypedData::setValue().

Parameters

array|null $values: An array of values of the field items, or NULL to unset the field.

bool $notify: (optional) Whether to notify the parent object of the change. Defaults to TRUE.

Overrides TypedData::setValue

1 call to ItemList::setValue()

FieldItemList::setValue in core/lib/Drupal/Core/Field/FieldItemList.php

Overrides \Drupal\Core\TypedData\TypedData::setValue().

1 method overrides ItemList::setValue()

FieldItemList::setValue in core/lib/Drupal/Core/Field/FieldItemList.php

Overrides \Drupal\Core\TypedData\TypedData::setValue().

File

core/lib/Drupal/Core/TypedData/Plugin/DataType/ItemList.php, line 57

Class

ItemList

A generic list class.

Namespace

Drupal\Core\TypedData\Plugin\DataType

Code

public function setValue($values, $notify = TRUE) {
    if (!isset($values) || $values === []) {
        $this->list = [];
    }
    else {
        // Only arrays with numeric keys are supported.
        if (!is_array($values)) {
            throw new \InvalidArgumentException('Cannot set a list with a non-array value.');
        }
        // Assign incoming values. Keys are renumbered to ensure 0-based
        // sequential deltas. If possible, reuse existing items rather than
        // creating new ones.
        foreach (array_values($values) as $delta => $value) {
            if (!isset($this->list[$delta])) {
                $this->list[$delta] = $this->createItem($delta, $value);
            }
            else {
                $this->list[$delta]
                    ->setValue($value, FALSE);
            }
        }
        // Truncate extraneous pre-existing values.
        $this->list = array_slice($this->list, 0, count($values));
    }
    // Notify the parent of any changes.
    if ($notify && isset($this->parent)) {
        $this->parent
            ->onChange($this->name);
    }
}

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