/// <summary>
/// Copies the members of the Microsoft.SharePoint.Linq.EntitySet to the specified array beginning at the specified array index.
/// </summary>
/// <param name="array">The target array.</param>
/// <param name="index">The zero-based index in the array at which copying begins.</param>
/// <exception cref="System.NotImplementedException"></exception>
public void CopyTo(Array array, int index)
{
ItemsCollection.Select(x => x.Value).ToArray().CopyTo(array, index);
}
/// <summary>
/// Returns an enumerator that iterates through a collection.
/// </summary>
/// <returns>
/// An <see cref="T:System.Collections.IEnumerator" /> object that can be used to iterate through the collection.
/// </returns>
IEnumerator IEnumerable.GetEnumerator()
{
return(ItemsCollection.Select <KeyValuePair <int, TEntity>, TEntity>(x => x.Value).GetEnumerator());
}