~~NOTOC~~
[[zone_control_api]] > [[BS2_GetAllFireAlarmZone]]

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===== BS2_GetAllFireAlarmZone =====
Retrieves all Fire Alarm zones.
==== Declaration ====
<code cpp>
#include "BS_API.h"

int BS2_GetAllFireAlarmZone(void* context, uint32_t deviceId, BS2FireAlarmZone** zoneObj, uint32_t* numZone);
</code>

<callout type="info">
[[zone control api#BS2FireAlarmZone|See BS2FireAlarmZone Structure]]
</callout>
==== Parameter ====
  * [In] ''//context//'' : Context
  * [In] ''//deviceId//'' : Device ID
  * [Out] ''//zoneObj//'' : Fire Alarm zone list pointer
  * [Out] ''//numZone//'' : Number of Fire Alarm zones
<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_GetFireAlarmZone]]\\ [[BS2_GetFireAlarmZoneStatus]]\\ [[BS2_GetAllFireAlarmZoneStatus]]\\ [[BS2_SetFireAlarmZone]]\\ [[BS2_SetFireAlarmZoneAlarm]]\\ [[BS2_RemoveFireAlarmZone]]\\ [[BS2_RemoveAllFireAlarmZone]]