function hook_field_purge_field

Acts when a field is being purged.

In field_purge_field(), after the field definition has been removed from the system, the entity storage has purged stored field data, and the field info cache has been cleared, this hook is invoked on all modules to allow them to respond to the field being purged.

Parameters

$field: The field being purged.

Related topics

File

core/modules/field/field.api.php, line 427

Code

function hook_field_purge_field(\Drupal\field\Entity\FieldConfig $field) {
    \Drupal::database()->delete('my_module_field_info')
        ->condition('id', $field->id())
        ->execute();
}