Файл: vendor/intervention/image/src/Interfaces/CollectionInterface.php
Строк: 108
<?php
declare(strict_types=1);
namespace InterventionImageInterfaces;
use Traversable;
/**
* @extends Traversable<int|string, mixed>
*/
interface CollectionInterface extends Traversable
{
/**
* Determine if the collection has item at given key
*
* @param int|string $key
* @return bool
*/
public function has(int|string $key): bool;
/**
* Add item to collection
*
* @param mixed $item
* @return CollectionInterface<int|string, mixed>
*/
public function push($item): self;
/**
* Return item for given key or return default is key does not exist
*
* @param int|string $key
* @param mixed $default
* @return mixed
*/
public function get(int|string $key, $default = null): mixed;
/**
* Return item at given numeric position starting at 0
*
* @param int $key
* @param mixed $default
* @return mixed
*/
public function getAtPosition(int $key = 0, $default = null): mixed;
/**
* Return first item in collection
*
* @return mixed
*/
public function first(): mixed;
/**
* Return last item in collection
*
* @return mixed
*/
public function last(): mixed;
/**
* Return item count of collection
*
* @return int
*/
public function count(): int;
/**
* Empty collection
*
* @return CollectionInterface<int|string, mixed>
*/
public function empty(): self;
/**
* Transform collection as array
*
* @return array<int|string, mixed>
*/
public function toArray(): array;
/**
* Extract items based on given values and discard the rest.
*
* @param int $offset
* @param null|int $length
* @return CollectionInterface<int|string, mixed>
*/
public function slice(int $offset, ?int $length = 0): self;
}