protected function removeNetVolume($key, $volume)
{
$netVolumes = $this->getNetVolumes();
$res = true;
if (is_object($volume) && method_exists($volume, 'netunmount')) {
$res = $volume->netunmount($netVolumes, $key);
}
if ($res) {
if (is_string($key) && isset($netVolumes[$key])) {
unset($netVolumes[$key]);
$this->saveNetVolumes($netVolumes);
return true;
}
}
return false;
}