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функция не описана

YoastSEO_Vendor\GuzzleHttp\Psr7

AppendStream::detach() public Yoast 1.0

Detaches each attached stream.

Returns null as it's not clear which underlying stream resource to return.

{@inheritdoc}

{} Это метод класса: AppendStream{}

Хуков нет.

Возвращает

Null. Ничего.

Использование

$AppendStream = new AppendStream();
$AppendStream->detach();

Код AppendStream::detach() Yoast 15.6.2

<?php
public function detach()
{
    $this->pos = $this->current = 0;
    $this->seekable = \true;
    foreach ($this->streams as $stream) {
        $stream->detach();
    }
    $this->streams = [];
}