silverstripe-framework/src/Forms/ResetFormAction.php

<?php

namespace SilverStripe\Forms;

/**
 * Action that clears all fields on a form.
 * Inserts an input tag with type=reset.
 */
class ResetFormAction extends FormAction
{

    public function getAttributes()
    {
        return array_merge(
            parent::getAttributes(),
            array('type' => 'reset')
        );
    }

    public function Type()
    {
        return 'resetformaction';
    }
}