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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_NODE_PARAM

### Structure Definition

C++C#

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    typedef struct _net_sdk_node_param {
        unsigned int nodeType;
        struct {
            unsigned int ids[16];
            unsigned int count;
        } conditions;
        unsigned int reserved[128];
    }NET_SDK_NODE_PARAM;

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    [StructLayout(LayoutKind.Sequential, Pack = 4)]
    public struct  NET_SDK_NODE_PARAM
    {
        UInt16 nodeType;
        public struct CONDITIONS
        {
            [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U4, SizeConst = 16)]
            public UInt32[] ids;
            public UInt32 count;
        };
        public CONDITIONS conditions;
        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U4, SizeConst = 128)]
        public UInt32[]  reserved;
    }

### Function Description

Device node query parameters

### Member Description

Member | Type | Remark
--- | --- | ---
nodeType | unsigned int | Node type, refer to `CHANNEL_TYPE`
conditions |
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    struct {
        unsigned int ids[16];               // [in] Condition, capability array, refer to NET_SDK_STANDARD_CAPABILITY
        unsigned int count;                 // [in] Valid number
    } conditions;
| Query conditions
reserved | unsigned int[128] | Reserved

Error Code