Antlr4.Runtime.CommonTokenStream.Lt C# (CSharp) Method

        public override IToken Lt(int k)
        {
            //System.out.println("enter LT("+k+")");
            LazyInit();
            if (k == 0)
            {
                return null;
            }
            if (k < 0)
            {
                return Lb(-k);
            }
            int i = p;
            int n = 1;
            // we know tokens[p] is a good one
            // find k good tokens
            while (n < k)
            {
                // skip off-channel tokens, but make sure to not look past EOF
                if (Sync(i + 1))
                {
                    i = NextTokenOnChannel(i + 1, channel);
                }
                n++;
            }
            //		if ( i>range ) range = i;
            return tokens[i];
        }