Thread Safe Singleton Pattern

namespace Organization
{
    class Employee
    {
        // Cretae a static object of the class   
       private static Employee _employee = null;
       private static object padlock = new object();
       
        // This method will  be called whenever an instance of the class will be needed
        public static Employee GetInstance()
        {

     lock(padlock)
     {
            if (_employee == null)
            {
                _employee = new Employee();
            }

     }
     return _employee

}

      
        // Default constructor is specified as private, so that it coldnot be used from outside
        private Employee()
        {
        }
    }
}