Unity, write text file.

TextFileWriter.cs

using System;
using System.IO;
using System.Text;

namespace NekomimiDaimao
{
    /// https://gist.github.com/nekomimi-daimao/ee205e6d3949aa672913474107f542d1
    public class TextFileWriter : IDisposable
    {
        private readonly StreamWriter _streamWriter;
        public readonly string Path;

        public TextFileWriter(string path)
        {
            this.Path = path;
            _streamWriter = new StreamWriter(path, true, Encoding.UTF8) {AutoFlush = true};
        }

        public void Dispose()
        {
            _streamWriter?.Flush();
            _streamWriter?.Close();
            _streamWriter?.Dispose();
        }

        public void WriteLine()
        {
            _streamWriter?.WriteLine();
        }

        public void Write(char value)
        {
            _streamWriter?.WriteLine(value);
        }

        public void Write(bool value)
        {
            _streamWriter?.WriteLine(value);
        }

        public void Write(int value)
        {
            _streamWriter?.WriteLine(value);
        }

        public void Write(uint value)
        {
            _streamWriter?.WriteLine(value);
        }

        public void Write(long value)
        {
            _streamWriter?.WriteLine(value);
        }

        public void Write(ulong value)
        {
            _streamWriter?.WriteLine(value);
        }

        public void Write(float value)
        {
            _streamWriter?.WriteLine(value);
        }

        public void Write(double value)
        {
            _streamWriter?.WriteLine(value);
        }

        public void Write(Decimal value)
        {
            _streamWriter?.WriteLine(value);
        }

        public void Write(string value)
        {
            _streamWriter?.WriteLine(value);
        }
    }
}