WordPress\AiClientDependencies\Psr\Http\Message

StreamInterface::getMetadata │ public │ WP 1.0

Get stream metadata as an associative array or retrieve a specific key.

The keys returned are identical to the keys returned from PHP's stream_get_meta_data() function.

Method of the class: StreamInterface{}

No Hooks.

Returns

Array|Mixed|null. Returns an associative array if no key is

provided. Returns a specific key value if a key is provided and the
value is found, or null if the key is not found.

Usage

$StreamInterface = new StreamInterface();
$StreamInterface->getMetadata( ?string $key );
?string $key
.
Default: null

StreamInterface::getMetadata() code WP 7.0

wp-includes/php-ai-client/third-party/Psr/Http/Message/StreamInterface.php 
public function getMetadata(?string $key = null);