~~NOTOC~~
[[zone_control_api]] > [[BS2_GetLiftLockUnlockZone]]

----

===== BS2_GetLiftLockUnlockZone =====
[+ 2.7.0] Retrieves selected Lift Lock/Unlock zones.
==== Parameter ====
<code cpp>
#include "BS_API.h"

int BS2_GetLiftLockUnlockZone(void* context, uint32_t  deviceId, uint32_t* zoneIds, uint32_t zoneIdCount, BS2LiftLockUnlockZone** zoneObj, uint32_t* numZone);
</code>

<callout type="info">
[[zone control api#BS2LiftLockUnlockZone|See BS2LiftLockUnlockZone Structure]]
</callout>
==== Parameter ====
  * [In] ''//context//'' : Context
  * [In] ''//deviceId//'' : Device ID
  * [In] ''//zoneIds//'' : List of Lift Lock/Unlock zone ID to retrieve
  * [In] ''//zoneIdCount//'' : Size of Lift lock/unlock zone ID list
  * [Out] ''//zoneObj//'' : Lift lock/unlock zone list pointer
  * [Out] ''//numZone//'' : Number of Lift lock/unlock zone list
<WRAP indent>
<WRAP info 70%>
**NOTE**\\
The zoneObj variable needs to return the memory to the system by the [[BS2_ReleaseObject]] function after being used.
</WRAP>
</WRAP>
==== Return Value ====
If successfully done, ''BS_SDK_SUCCESS'' will be returned. \\
If there is an error, the corresponding error code will be returned.
==== See Also ====
[[BS2_GetAllLiftLockUnlockZone]]\\ [[BS2_GetLiftLockUnlockZoneStatus]]\\ [[BS2_GetAllLiftLockUnlockZoneStatus]]\\ [[BS2_SetLiftLockUnlockZone]]\\ [[BS2_SetLiftLockUnlockZoneAlarm]]\\ [[BS2_RemoveLiftLockUnlockZone]]\\ [[BS2_RemoveAllLiftLockUnlockZone]]