Server : nginx/1.20.1 System : Linux iZ2ze9ojcl78uluczwag69Z 4.18.0-240.22.1.el8_3.x86_64 #1 SMP Thu Apr 8 19:01:30 UTC 2021 x86_64 User : www ( 1000) PHP Version : 7.3.28 Disable Function : passthru,exec,system,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv Directory : /www/wwwroot/0531yanglao.com/vendor/symfony/property-access/ |
<?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\PropertyAccess; /** * A sequence of property names or array indices. * * @author Bernhard Schussek <bschussek@gmail.com> * * @extends \Traversable<int, string> */ interface PropertyPathInterface extends \Traversable { /** * Returns the string representation of the property path. * * @return string */ public function __toString(); /** * Returns the length of the property path, i.e. the number of elements. * * @return int */ public function getLength(); /** * Returns the parent property path. * * The parent property path is the one that contains the same items as * this one except for the last one. * * If this property path only contains one item, null is returned. * * @return self|null */ public function getParent(); /** * Returns the elements of the property path as array. * * @return list<string> */ public function getElements(); /** * Returns the element at the given index in the property path. * * @param int $index The index key * * @return string * * @throws Exception\OutOfBoundsException If the offset is invalid */ public function getElement(int $index); /** * Returns whether the element at the given index is a property. * * @param int $index The index in the property path * * @return bool * * @throws Exception\OutOfBoundsException If the offset is invalid */ public function isProperty(int $index); /** * Returns whether the element at the given index is an array index. * * @param int $index The index in the property path * * @return bool * * @throws Exception\OutOfBoundsException If the offset is invalid */ public function isIndex(int $index); }