en-US

NET_DVR_GetErrorMsg

Return the error information of the last operation.

API Definition

char *NET_DVR_GetErrorMsg(
  LONG   *pErrorNo
);

Parameters

pErrorNo

[OUT] Error code pointer.

Return Values

The return values are the pointers of error information, see Device Network SDK Errors for details.

Remarks

You can call NET_DVR_GetLastError to get the error codes.

  • API Reference
    • NET_DVR_AlarmHostClearAlarm
    • NET_DVR_AlarmHostSubSystemCloseAlarmChan
    • NET_DVR_AlarmHostSubSystemSetupAlarmChan
    • NET_DVR_BypassAlarmChan
    • NET_DVR_Cleanup
    • NET_DVR_FindAlarmHostLog
    • NET_DVR_FindNextAlarmHostLog
    • NET_DVR_GetAlarmDeviceUser
    • NET_DVR_GetBatteryVoltage
    • NET_DVR_GetDeviceAbility
    • NET_DVR_GetDeviceConfig
    • NET_DVR_GetDVRConfig
    • NET_DVR_GetErrorMsg
    • NET_DVR_GetLastError
    • NET_DVR_GetNextRemoteConfig
    • NET_DVR_GetSDKLocalCfg
    • NET_DVR_GetSTDAbility
    • NET_DVR_GetSTDConfig
    • NET_DVR_Init
    • NET_DVR_Login_V40
    • NET_DVR_Logout
    • NET_DVR_RemoteControl
    • NET_DVR_SendRemoteConfig
    • NET_DVR_SetAlarmDeviceUser
    • NET_DVR_SetAlarmHostOut
    • NET_DVR_SetConnectTime
    • NET_DVR_SetDeviceConfig
    • NET_DVR_SetDVRConfig
    • NET_DVR_SetSDKInitCfg
    • NET_DVR_SetSDKLocalCfg
    • NET_DVR_SetSTDConfig
    • NET_DVR_StartRemoteConfig
    • NET_DVR_STDXMLConfig
    • NET_DVR_StopRemoteConfig
    • NET_DVR_UnBypassAlarmChan