constant DRUPAL_NO_CACHE
The block should not get cached.
This setting should be used:
- For simple blocks (notably those that do not perform any db query), where querying the db cache would be more expensive than directly generating the content.
- For blocks that change too frequently.
Related topics
File
- includes/common.inc, line 127
- Common functions that many Drupal modules will need to reference.
Code
define('DRUPAL_NO_CACHE', -1)
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https://api.drupal.org/api/drupal/includes!common.inc/constant/DRUPAL_NO_CACHE/7.x