vendor/symfony/options-resolver/OptionsResolverInterface.php

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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\OptionsResolver;

use Symfony\Component\OptionsResolver\Exception\InvalidOptionsException;
use Symfony\Component\OptionsResolver\Exception\MissingOptionsException;
use Symfony\Component\OptionsResolver\Exception\OptionDefinitionException;

/**
 * @author Bernhard Schussek <bschussek@gmail.com>
 *
 * @deprecated since version 2.6, to be removed in 3.0. Use {@link OptionsResolver} instead.
 */
interface OptionsResolverInterface
{
    /**
     * Sets default option values.
     *
     * The options can either be values of any types or closures that
     * evaluate the option value lazily. These closures must have one
     * of the following signatures:
     *
     *     function (Options $options)
     *     function (Options $options, $value)
     *
     * The second parameter passed to the closure is the previously
     * set default value, in case you are overwriting an existing
     * default value.
     *
     * The closures should return the lazily created option value.
     *
     * @param array $defaultValues A list of option names as keys and default
     *                             values or closures as values
     *
     * @return $this
     */
    public function setDefaults(array $defaultValues);

    /**
     * Replaces default option values.
     *
     * Old defaults are erased, which means that closures passed here cannot
     * access the previous default value. This may be useful to improve
     * performance if the previous default value is calculated by an expensive
     * closure.
     *
     * @param array $defaultValues A list of option names as keys and default
     *                             values or closures as values
     *
     * @return $this
     */