22     private $stream;  variable in GuzzleHttp\\Psr7\\Stream
45      * @param resource                            $stream  Stream resource to wrap.
50     public function __construct($stream, array $options = [])  argument
52         if (!is_resource($stream)) {
61         $this->stream = $stream;
62         $meta = stream_get_meta_data($this->stream);
97         if (!isset($this->stream)) {
105         return Utils::tryGetContents($this->stream);
110         if (isset($this->stream)) {
111             if (is_resource($this->stream)) {
112                 fclose($this->stream);
120         if (!isset($this->stream)) {
124         $result = $this->stream;
125         unset($this->stream);
138         if (!isset($this->stream)) {
147         $stats = fstat($this->stream);
174         if (!isset($this->stream)) {
178         return feof($this->stream);
183         if (!isset($this->stream)) {
187         $result = ftell($this->stream);
205         if (!isset($this->stream)) {
211         if (fseek($this->stream, $offset, $whence) === -1) {
219         if (!isset($this->stream)) {
234             $string = fread($this->stream, $length);
248         if (!isset($this->stream)) {
257         $result = fwrite($this->stream, $string);
271         if (!isset($this->stream)) {
274             return $this->customMetadata + stream_get_meta_data($this->stream);
279         $meta = stream_get_meta_data($this->stream);