DRUPAL_OPTIONAL

Optional option on forms and settings.

Deprecated

in drupal:11.3.0 and is removed from drupal:13.0.0. Instead, use the enums provided by the relevant modules.

See also

https://www.drupal.org/node/3448089

File

core/modules/system/system.module, line 33

Code

const DRUPAL_OPTIONAL = 1;

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