Neural Network for Recognition of Handwritten Digits in C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.InteropServices;


namespace NeuralNetworkLibrary
{
    public class IniFile
    {
         public string path;

        [DllImport("kernel32")]
        private static extern long WritePrivateProfileString(string section,
            string key, string val, string filePath);
        [DllImport("kernel32")]
        private static extern int GetPrivateProfileString(string section,
                 string key, string def, StringBuilder retVal,
            int size, string filePath);

        /// <summary>

        /// INIFile Constructor.

        /// </summary>

        /// <PARAM name="INIPath"></PARAM>

        public IniFile(string INIPath)
        {
            path = INIPath;
        }
        /// <summary>

        /// Write Data to the INI File

        /// </summary>

        /// <PARAM name="Section"></PARAM>

        /// Section name

        /// <PARAM name="Key"></PARAM>

        /// Key Name

        /// <PARAM name="Value"></PARAM>

        /// Value Name

        public void IniWriteValue(string Section, string Key, string Value)
        {
            WritePrivateProfileString(Section, Key, Value, this.path);
        }

        /// <summary>

        /// Read Data Value From the Ini File

        /// </summary>

        /// <PARAM name="Section"></PARAM>

        /// <PARAM name="Key"></PARAM>

        /// <PARAM name="Path"></PARAM>

        /// <returns></returns>

        public string IniReadValue(string Section, string Key)
        {
            StringBuilder temp = new StringBuilder(255);
            int i = GetPrivateProfileString(Section, Key, "", temp, 255, this.path);
            return temp.ToString();

        }
    }
}