function StorageComparer::writeMode

Changes the StorageComparer to write mode.

Tells the StorageComparer that the target storage is going to be used for writing. This information allows implementations to optimize caching strategies for reading from or writing to the target storage.

Return value

$this

Overrides StorageComparerInterface::writeMode

File

core/lib/Drupal/Core/Config/StorageComparer.php, line 180

Class

StorageComparer

Defines a config storage comparer.

Namespace

Code

public function writeMode() : static {
    if (!$this->writeMode) {
        $this->writeMode = TRUE;
        $this->targetCacheStorage = new NullBackend('storage_comparer');
        $this->targetStorages = [];
    }
    return $this;
}