1 field.api.php hook_field_update_field($field, $prior_field, $has_data)

Act on a field being updated.

This hook is invoked just after field is updated in field_update_field().

Parameters

$field: The field as it is post-update.

$prior_field: The field as it was pre-update.

$has_data: Whether any data already exists for this field.

Related topics

Field CRUD API Create, update, and delete Field API fields, bundles, and instances. Hooks Allow modules to interact with the Backdrop core.

File

core/modules/field/field.api.php, line 2596
Hooks provided by the Field module.

Code

function hook_field_update_field($field, $prior_field, $has_data) {
  // Reset the static value that keeps track of allowed values for list fields.
  backdrop_static_reset('list_allowed_values');
}