Antlr4.Runtime.UnbufferedTokenStream.LT C# (CSharp) Method

        public virtual IToken LT(int i)
        {
            if (i == -1)
            {
                return lastToken;
            }
            Sync(i);
            int index = p + i - 1;
            if (index < 0)
            {
                throw new ArgumentOutOfRangeException("LT(" + i + ") gives negative index");
            }
            if (index >= n)
            {
                System.Diagnostics.Debug.Assert(n > 0 && tokens[n - 1].Type == TokenConstants.EOF);
                return tokens[n - 1];
            }
            return tokens[index];
        }