function KernelTestDrupalKernel::getContainerFromCacheIfCacheable

Gets the cached container definition if the cache may be used.

Return value

array|null The cached container definition, or NULL if the cache must not be used or holds no definition.

Overrides DrupalKernel::getContainerFromCacheIfCacheable

File

core/lib/Drupal/Core/Test/KernelTestDrupalKernel.php, line 68

Class

KernelTestDrupalKernel

Subclass of DrupalKernel for kernel testing.

Namespace

Code

protected function getContainerFromCacheIfCacheable() : ?array {
  if ($this->overrideUseCache) {
    // Only override once.
    $this->overrideUseCache = FALSE;
    return $this->getCachedContainerDefinition();
  }
  return parent::getContainerFromCacheIfCacheable();
}