| 1 file.module | file_display_save($file_type, $view_mode, $display) | 
Saves a {file_display} array to config.
Related topics
File
- core/modules/ file/ file.module, line 2274 
- Defines a "managed_file" Form API field and a "file" field for Field module.
Code
function file_display_save($file_type, $view_mode, $display) {
  $config = config('file_display.' . $file_type);
  $config->set('type', $file_type);
  $config->set($view_mode, $display);
  $config->save();
  file_info_cache_clear();
}
