Bootstraps the element type by setting properties.
File: src/db-objects/elements/element-types/base/dropdown.php
Dropdown::filter_json()
Filters the array representation of a given element of this type.
Dropdown::validate_field()
Validates a field value for an element.
Dropdown::get_edit_submission_fields_args()
Gets the fields arguments for an element of this type when editing submission values in the admin.
Dropdown
Class representing a dropdown element type.