~~NOTOC~~
[[lift_control_api]] > [[BS2_GetAllLift]]

----


===== BS2_GetAllLift =====
Retrieves all lifts.

==== Declaration ====
<code cpp>
#include "BS_API.h"

int BS2_GetAllLift(void* context, BS2_DEVICE_ID deviceId, BS2Lift** liftObj, uint32_t* numLift);
</code>

<callout type="info">
[[lift control api#BS2Lift|See BS2Lift Structure]]
</callout>

==== Parameter ====
  * [In] ''//context//'' : Context
  * [In] ''//deviceId//'' : Device ID
  * [Out] ''//liftObj//'' : Lift list pointer
  * [Out] ''//numLift//'' : Number of lifts
<WRAP indent>
<WRAP info 70%>
**NOTE**\\
The liftObj 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_GetLift]]\\ [[BS2_SetLift]]\\ [[BS2_RemoveLift]]\\ [[BS2_RemoveAllLift]]