KeePassLib.Keys.CompositeKey.ValidateUserKeys C# (CSharp) Method

        private void ValidateUserKeys()
        {
            int nAccounts = 0;

            foreach(IUserKey uKey in m_vUserKeys)
            {
                if(uKey is KcpUserAccount)
                    ++nAccounts;
            }

            if(nAccounts >= 2)
            {
                Debug.Assert(false);
                throw new InvalidOperationException();
            }
        }