function Stream::tell

Overrides StreamInterface::tell

File

vendor/guzzlehttp/psr7/src/Stream.php, line 181

Class

Stream

PHP stream implementation.

Namespace

GuzzleHttp\Psr7

Code

public function tell() : int {
    if (!isset($this->stream)) {
        throw new \RuntimeException('Stream is detached');
    }
    $result = ftell($this->stream);
    if ($result === false) {
        throw new \RuntimeException('Unable to determine stream position');
    }
    return $result;
}