<?php namespace SilverStripe\UserForms\FormField; use SilverStripe\UserForms\Model\EditableFormField; /** * Represents a field container which can iteratively process nested fields, converting it into a fieldset */ interface UserFormsFieldContainer { /** * Process the next field in the list, returning the container to add the next field to. * * @param EditableFormField $field * @return EditableContainerField */ public function processNext(EditableFormField $field); /** * Set the parent * * @param UserFormsFieldContainer $parent * @return $this */ public function setParent(UserFormsFieldContainer $parent); /** * Get the parent * * @return UserFormsFieldContainer */ public function getParent(); }