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This SDK only works with devices released within the past 3 years. We regularly optimize and update the SDK to ensure compatibility and performance. We do not guarantee compatibility or provide technical support for devices older than 3 years.

# NET_SDK_FACE_INFO_LIST_ITEM_GROUPS

### Structure Definition

C++C#

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    typedef struct _net_sdk_face_info_list_item_groups_
    {
        unsigned int groupId;
        unsigned char guid[48];
        DD_TIME_EX validStartTime;
        DD_TIME_EX validEndTime;
    } NET_SDK_FACE_INFO_LIST_ITEM_GROUPS;

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    [StructLayout(LayoutKind.Sequential, Pack = 4)]
    public struct NET_SDK_FACE_INFO_LIST_ITEM_GROUPS
    {
        public UInt32 groupId;
        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U1, SizeConst = 48)]
        public byte[] guid;
        public DD_TIME_EX validStartTime;
        public DD_TIME_EX validEndTime;
    }

### Function Description

Information about the group to which the face comparison target belongs.

### Member Description

Member | Type | Remark
--- | --- | ---
groupId | unsigned int | Group id, there is no guid when getting the target list.
guid | unsigned char[48] | Group GUID, GUID is required to add or edit targets.
validStartTime | `DD_TIME_EX` | ValidStartTime and validEndTime are available only when property is NET_SDK_FACE_INFO_GROUP_PROPERTY_LIMITED.
validEndTime | `DD_TIME_EX` | ValidStartTime and validEndTime are available only when property is NET_SDK_FACE_INFO_GROUP_PROPERTY_LIMITED.

Error Code