~~NOTOC~~
[[zone_control_api]] > [[BS2_GetIntrusionAlarmZone]]

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===== BS2_GetIntrusionAlarmZone=====
Retrieves selected Intrusion Alarm zones.
==== Declaration ====
<code cpp>
#include "BS_API.h"

int BS2_GetIntrusionAlarmZone(void* context, BS2_DEVICE_ID deviceId, BS2IntrusionAlarmZoneBlob* zoneBlob, uint32_t* numZone);
</code>

<callout type="info">
[[zone control api#BS2IntrusionAlarmZoneBlob|See BS2IntrusionAlarmZoneBlob Structure]]
</callout>
==== Parameter ====
  * [In] ''//context//'' : Context
  * [In] ''//deviceId//'' : Devicd ID
  * [Out] ''//zoneBlob//'' : Intrusion alarm zone list pointer
  * [Out] ''//numZone//'' : Number of intrusion alarm 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_GetIntrusionAlarmZoneStatus]]\\ [[BS2_GetAllIntrusionAlarmZoneStatus]]\\ [[BS2_SetIntrusionAlarmZone]]\\ [[BS2_SetIntrusionAlarmZoneAlarm]]\\ [[BS2_RemoveIntrusionAlarmZone]]\\ [[BS2_RemoveAllIntrusionAlarmZone]]\\ [[BS2_SetIntrusionAlarmZoneArm]]