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DRUPAL_OPTIONAL

Optional option on forms and settings

File

core/modules/system/system.module, line 54: Configuration system that lets administrators modify the workings of the site.

Code

const DRUPAL_OPTIONAL = 1;

Links:

https://api.drupal.org/api/drupal/core%21modules%21system%21system.module/constant/DRUPAL_OPTIONAL/8.2.x

doc_Drupal

2016-10-29 09:03:17

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