https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Asset%21AssetResolverInterface.php/function/AssetResolverInterface%3A%3AgetCssAssets/10
function AssetResolverInterface::getCssAssets | Drupal API
functiondrupalapi
https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Asset%21AssetResolver.php/function/AssetResolver%3A%3AgetCssAssets/11.x
function AssetResolver::getCssAssets | Drupal API
functiondrupalapi