public void CopyTo(T[] array, int arrayIndex)
{
if (ProxyCopyTo != null)
{
ProxyCopyTo(array, arrayIndex);
}
else if (GenericList != null)
{
GenericList.CopyTo(array, arrayIndex);
}
else if (NonGenericList != null)
{
NonGenericList.CopyTo(array, arrayIndex);
}
else
{
throw new NotImplementedException();
}
}
void ICollection.CopyTo(Array array, int index) => NonGenericList.CopyTo(array, index);