System.Security.Claims.ClaimsPrincipal.GetObjectData C# (CSharp) Method

        protected virtual void GetObjectData(SerializationInfo info, StreamingContext context)
        {
            if (null == info)
            {
                throw new ArgumentNullException(nameof(info));
            }

            if (_identities.Count > 0)
            {
                throw new PlatformNotSupportedException(SR.PlatformNotSupported_Serialization); // BinaryFormatter and WindowsIdentity would be needed
            }
        }
    }