public void UnLatchPeers([NotNull] RadioElement <ENUM> element)
 {
     foreach (RadioElement <ENUM> radioElement in _list)
     {
         if (!ReferenceEquals(radioElement, element))
         {
             radioElement.Latched = false;
         }
     }
 }
        public void Add([NotNull] RadioElement <ENUM> button)
        {
            Assert.ArgumentNotNull(button, nameof(button));

            _list.Add(button);
        }