function AttributeArray::exchangeArray

Exchange the array for another one.

Parameters

array $input: The array input to replace the internal value.

Return value

array The old array value.

See also

ArrayObject::exchangeArray

File

core/lib/Drupal/Core/Template/AttributeArray.php, line 95

Class

AttributeArray

A class that defines a type of Attribute that can be added to as an array.

Namespace

Drupal\Core\Template

Code

public function exchangeArray($input) {
    $old = $this->value;
    $this->value = $input;
    return $old;
}