original_string: public function has_css_cached_content() {
  
          $key = $this->get_css_cache_key();
          $cache = cache::make('core', 'postprocessedcss');
  
          return $cache->has($key);
      }
code: public function has_css_cached_content() {
  
          $key = $this->get_css_cache_key();
          $cache = cache::make('core', 'postprocessedcss');
  
          return $cache->has($key);
      }
code_tokens: public function has_css_cached_content ( ) { $ key = $ this -> get_css_cache_key ( ) ; $ cache = cache :: make ( 'core' , 'postprocessedcss' ) ; return $ cache -> has ( $ key ) ; }
docstring: Return whether the post processed CSS content has been cached.
  
  @return bool Whether the post-processed CSS is available in the cache.
docstring_tokens: Return whether the post processed CSS content has been cached .