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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.

# DD_CONFIG_ITEM_HEAD_EX

### Structure Definition

C++C#

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    typedef struct _dd_config_item_head_ex_
    {
        DD_CONFIG_ITEM_HEAD item_head;
        unsigned int start_pos;
    } DD_CONFIG_ITEM_HEAD_EX;

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    [StructLayout(LayoutKind.Sequential, Pack = 4)]
    public struct DD_CONFIG_ITEM_HEAD_EX
    {
        public DD_CONFIG_ITEM_HEAD item_head;
        public UInt32 start_pos;
    }

### Function Description

Configuration header information extension structure.

### Member Description

Member | Type | Remark
--- | --- | ---
item_head | `DD_CONFIG_ITEM_HEAD` | Configure header information.
start_pos | unsigned int | Offset in the file.

Error Code