Reading and Writing INI Files with C#

using System;
using System.Runtime.InteropServices;
using System.Text;

public static class IniFile
{
  [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);

  public static void WriteValue(string path, string Section, string Key, string Value)
  {
    WritePrivateProfileString(Section, Key, Value, path);
  }

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