class for testing inheritance

inheritanceclasses.cs

using System.IO;

namespace Demos.Inheritance
{
    interface ICustomLogger
    {
        void Write(LogMessage msg);
        void SetTarget(string locationOfFileOrService);
        void Enable();
        void Disable();

    }

    class CsvLogger : ICustomLogger
    {
        private string target;

        public void Write(LogMessage msg)
        {
            var stream = File.AppendText(target);
            using (stream)
            {
                stream.WriteLine(string.Format("{0}\t{1}", msg.Text, msg.Severity));
            }
        }

        public void SetTarget(string locationOfFileOrService)
        {
            target =
            locationOfFileOrService;
        }

        public void Enable()
        {
            
        }

        public void Disable()
        {
           
        }
    }

    internal class LogMessage   
    {
        public string Text { get; set; }

        public string Severity { get; set; }
    }
}