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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.

# REG_LOGIN_INFO

### Structure Definition

C++C#

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    typedef struct _reg_login_info
    {
        unsigned int deviceId;
        char m_szUserName[36];
        char m_szPasswd[36];
    } REG_LOGIN_INFO;

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    [StructLayout(LayoutKind.Sequential, Pack = 4)]
    public struct REG_LOGIN_INFO
    {
        public UInt32 deviceId;
        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U1, SizeConst = 36)]
        public byte[] m_szUserName;
        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U1, SizeConst = 36)]
        public byte[] m_szPasswd;
    }

### Function Description

Actively registered device information.

### Member Description

Member | Type | Remark
--- | --- | ---
deviceId | unsigned int | Register device id.
m_szUserName | char[36] | Register the device user name.
m_szPasswd | char[36] | Register the device password.

Error Code