我正在尝试提供此 WMI 类 MSStorageDriver_FailurePredictData(HDD SMART 信息)中的特定属性。这是使用的代码:
IEnumWbemClassObject* pEnumerator = NULL;
hres = pSvc->ExecQuery( L"WQL", L"SELECT * FROM MSStorageDriver_FailurePredictData",
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
IWbemClassObject *pclsObj = NULL;
ULONG uReturn = 0;
while (pEnumerator)
{
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
//**I am getting an issue here the method Next() returns hr=-2147217405 **
if(0 == uReturn || FAILED(hr))
break;
//do smoething
}
我需要知道为什么 Next() 不能正常工作。