public bool Remove(object a)
{
if (a is FloodRule rule)
{
return(rules.Remove(rule));
}
else if (a is string || a is ConcatenatedString)
{
int idx = rules.FindIndex((s) => s.Name == a.ToString());
if (idx > -1)
{
rules.RemoveAt(idx);
return(true);
}
}
return(false);
}