public function start($subscriptionId, $resourceGroup, $name)
{
$path = '/subscriptions/' . $subscriptionId . '/resourceGroups/' . $resourceGroup . ComputeService::ENDPOINT_MICROSOFT_COMPUTE . '/virtualMachines/' . $name . '/start';
$request = $this->getClient()->prepareRequest($path, 'POST', $this->getApiVersion(), $this->getServiceUrl());
$response = $this->getClient()->call($request);
$response = $this->getClient()->waitFinishingProcess($response, $this->getServiceUrl(), $this->getApiVersion());
return !$response->hasError() && $response->getResponseCode() == 200 ? true : false;
}