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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_GetErrorMsg

### Interface Definition

C++C#

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    char* NET_SDK_GetErrorMsg(
        LONG* pErrorNo = NULL);

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    public static extern IntPtr NET_SDK_GetErrorMsg(
        IntPtr pErrorNo);

### Function Description

Get error information (this interface is deprecated).

### Parameter Description

Parameters | Type | Remark
--- | --- | ---
pErrorNoout | LONG* | Error code.

### Return Value

- Type：char *

- Remark：Currently not used, NULL.

### Remarks

None

Error Code