function ComputedItemListTrait::ensureComputedValue

Ensures that values are only computed once.

File

core/lib/Drupal/Core/TypedData/ComputedItemListTrait.php, line 32

Class

ComputedItemListTrait

Provides common functionality for computed item lists.

Namespace

Code

protected function ensureComputedValue() {
    if ($this->valueComputed === FALSE) {
        $this->computeValue();
        $this->valueComputed = TRUE;
    }
}