public void RemoveRange(ImpObservableCollection <T> range)
{
foreach (var item in range)
{
Remove(item);
}
}
public object Clone()
{
var clone = new ImpObservableCollection <T>();
foreach (var unknown in this)
{
var obj = (ICloneable)unknown;
clone.Add((T)obj.Clone());
}
return(clone);
}
