Файл: vendor/intervention/image/src/Interfaces/CollectionInterface.php
Строк: 110
<?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.
*/
public function has(int|string $key): bool;
/**
* Add item to collection.
*
* @return CollectionInterface<int|string, mixed>
*/
public function push(mixed $item): self;
/**
* Return item for given key or return default if key does not exist.
*/
public function get(int|string $key, mixed $default = null): mixed;
/**
* Set item in collection.
*/
public function set(int|string $key, mixed $item): self;
/**
* Return item at given numeric position starting at 0.
*/
public function at(int $key = 0, mixed $default = null): mixed;
/**
* Return first item in collection.
*/
public function first(): mixed;
/**
* Return last item in collection.
*/
public function last(): mixed;
/**
* Return item count of collection.
*/
public function count(): int;
/**
* Map each item of collection by given callback.
*/
public function map(callable $callback): self;
/**
* Run callback on each item of the collection and remove it if it does not return true.
*/
public function filter(callable $callback): self;
/**
* Empty collection.
*
* @return CollectionInterface<int|string, mixed>
*/
public function clear(): self;
/**
* Transform collection as array.
*
* @return array<int|string, mixed>
*/
public function toArray(): array;
/**
* Extract items based on given values and discard the rest.
*
* @return CollectionInterface<int|string, mixed>
*/
public function slice(int $offset, ?int $length = null): self;
}