C# Definition:

        [StructLayout(LayoutKind.Sequential)]
        public struct WLAN_SECURITY_ATTRIBUTES
        {
        /// <summary>
        /// BOOL->int
        /// </summary>
        [MarshalAs(UnmanagedType.Bool)]
        public bool bSecurityEnabled;

        /// <summary>
        /// BOOL->int
        /// </summary>
        [MarshalAs(UnmanagedType.Bool)]
        public bool bOneXEnabled;

        /// <summary>
        /// DOT11_AUTH_ALGORITHM->_DOT11_AUTH_ALGORITHM
        /// </summary>
        public DOT11_AUTH_ALGORITHM dot11AuthAlgorithm;

        /// <summary>
        /// DOT11_CIPHER_ALGORITHM->_DOT11_CIPHER_ALGORITHM
        /// </summary>
        public DOT11_CIPHER_ALGORITHM dot11CipherAlgorithm;
        }

VB Definition:

     <StructLayout(LayoutKind.Sequential)> _
     Public Structure WLAN_SECURITY_ATTRIBUTES

     ''' BOOL->int
     <MarshalAs(UnmanagedType.Bool)> _
     Public bSecurityEnabled As Boolean

     ''' BOOL->int
     <MarshalAs(UnmanagedType.Bool)> _
     Public bOneXEnabled As Boolean

     ''' DOT11_AUTH_ALGORITHM->_DOT11_AUTH_ALGORITHM
     Public dot11AuthAlgorithm As DOT11_AUTH_ALGORITHM

     ''' DOT11_CIPHER_ALGORITHM->_DOT11_CIPHER_ALGORITHM
     Public dot11CipherAlgorithm As DOT11_CIPHER_ALGORITHM
     End Structure

User-Defined Field Types:

"DOT11_AUTH_ALGORITHM"

"DOT11_CIPHER_ALGORITHM"

Notes:

None.