Question

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How to read a text file reversely with iterator in C#

I wanted to know how to read a text file from last line to first line in c#.

I am using this code for reading a text file

            using (var sr = File.OpenText("C:\\test.txt"))
            {
                string line;
                bool flag = true;
                while ((line = sr.ReadLine()) != null)
                {
                }
            }

I dont know how to read Backwards.

There would be a great appreciation if someone could help me.

Thanks In Advance.

Answer 1

Try to reverse the collection of read lines

    List<string> lines = new List<string>();
    using (var sr = File.OpenText("C:\\test.txt"))
    {
        string line;
        while ((line = sr.ReadLine()) != null)
        {
            lines.Add(line); 
        }
    }

    lines.Reverse();