Server IP : 80.87.202.40 / Your IP : 216.73.216.169 Web Server : Apache System : Linux rospirotorg.ru 5.14.0-539.el9.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Dec 5 22:26:13 UTC 2024 x86_64 User : bitrix ( 600) PHP Version : 8.2.27 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /home/bitrix/ext_www/rospirotorg.ru/vendor/php-ds/php-ds/src/Traits/ |
Upload File : |
<?php namespace Ds\Traits; /** * Common to structures that implement the base collection interface. * @template-covariant TKey * @template-covariant TValue */ trait GenericCollection { /** * Returns whether the collection is empty. * * This should be equivalent to a count of zero, but is not required. * Implementations should define what empty means in their own context. * * @return bool whether the collection is empty. */ public function isEmpty(): bool { return count($this) === 0; } /** * Returns a representation that can be natively converted to JSON, which is * called when invoking json_encode. * * @return mixed * * @see \JsonSerializable */ #[\ReturnTypeWillChange] public function jsonSerialize() { return $this->toArray(); } /** * Creates a shallow copy of the collection. * * @return static a shallow copy of the collection. * * @psalm-return static<TKey, TValue> */ public function copy(): self { return new static($this); } /** * Returns an array representation of the collection. * * The format of the returned array is implementation-dependent. Some * implementations may throw an exception if an array representation * could not be created (for example when object are used as keys). * * @return array * * @psalm-return array<TKey, TValue> */ abstract public function toArray(): array; /** * Invoked when calling var_dump. * * @return array */ public function __debugInfo() { return $this->toArray(); } /** * Returns a string representation of the collection, which is invoked when * the collection is converted to a string. */ public function __toString() { return 'object(' . get_class($this) . ')'; } }