void ICollection <TElement> .Clear()
{
throw Error.NotSupported();
}
void ICollection <TElement> .Add(TElement item)
{
throw Error.NotSupported();
}
void IList <TElement> .RemoveAt(int index)
{
throw Error.NotSupported();
}
void IList <TElement> .Insert(int index, TElement item)
{
throw Error.NotSupported();
}
bool ICollection <TElement> .Remove(TElement item)
{
throw Error.NotSupported();
}
void IEnumerator.Reset()
{
throw Error.NotSupported();
}
