<?php declare(strict_types=1); namespace GuzzleHttp\Psr7; use Psr\Http\Message\StreamInterface; /** * Stream decorator that prevents a stream from being seeked. */ final class NoSeekStream implements StreamInterface { use StreamDecoratorTrait; /** @var StreamInterface */ private $stream; public function seek($offset, $whence = SEEK_SET): void { throw new \RuntimeException('Cannot seek a NoSeekStream'); } public function isSeekable(): bool { return false; } }