ConfigFile.FindValue C# (CSharp) Method

    string FindValue(string section, string key, string default_value)
    {
        if (m_SectiontList.ContainsKey(section))
        {
            if (m_SectiontList[section].ContainsKey(key))
            {
                return m_SectiontList[section][key];
            }
        }
        return default_value;
    }