function hook_field_delete_instance

Act on a field instance being deleted.

This hook lets modules react to the deletion of an existing field instance. It is called after the definition is deleted.

Parameters

$instance: The instance just deleted.

Related topics

Field CRUD API: Creates, updates, and deletes Field API fields, bundles, and instances.
Hooks: Allow modules to interact with the Drupal core.

3 functions implement hook_field_delete_instance()

Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.

field_test_field_delete_instance in drupal/core/modules/field/tests/modules/field_test/field_test.storage.inc: Implements hook_field_delete_instance().
image_field_delete_instance in drupal/core/modules/image/image.module: Implements hook_field_delete_instance().
views_field_delete_instance in drupal/core/modules/views/views.module: Implements hook_field_delete_instance.

1 invocation of hook_field_delete_instance()

FieldInstance::delete in drupal/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/FieldInstance.php: Overrides \Drupal\Core\Entity\Entity::delete().

File

drupal/core/modules/field/field.api.php, line 1946

Code

function hook_field_delete_instance($instance) {

  // @todo Needs function body.
}