Gaufrette\Adapter\AzureBlobStorage::setMetadata PHP Method

    public function setMetadata($key, $content)
    {
        $this->init();
        try {
            $this->blobProxy->setBlobMetadata($this->containerName, $key, $content);
        } catch (ServiceException $e) {
            $errorCode = $this->getErrorCodeFromServiceException($e);
            throw new \RuntimeException(sprintf('Failed to set metadata for blob "%s" in container "%s": %s (%s).', $key, $this->containerName, $e->getErrorText(), $errorCode), $e->getCode());
        }
    }