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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_TRAIECT_RECT

### Structure Definition

C++C#

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    typedef struct _traject_Rect
    {
        GUID            nodeChlID;
        unsigned int    count;
        RECTANGLE       rect[32];
        unsigned char   byReserve[124];
    }NET_SDK_TRAIECT_RECT;

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    [StructLayout(LayoutKind.Sequential, Pack = 4)]
    public struct NET_SDK_TRAIECT_RECT
    {
        public GUID nodeChlID;
        public UInt32 count;
        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.Struct, SizeConst = 32)]
        public RECTANGLE[] rect;
        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U1, SizeConst = 124)]
        public byte[] byReserve;
    }

### Function Description

Target tracking rectangle.

### Member Description

Member | Type | Remark
--- | --- | ---
nodeChlID | GUID | Refers to the ID of the channel node.
count | unsigned int | Number.
rect | `RECTANGLE`[32] | Target rectangular frame (coordinate unit: ten thousandths).
byReserve | unsigned char[124] | Keep fields, align.

Error Code