ObjectCollection : CollectionBase, IList, ICollection, IEnumerable
(ctor) ObjectCollection()
PersistableObject Item( get; set; )
int Add( PersistableObject value )
void AddRange( PersistableObject[] col )
bool Contains( PersistableObject value )
ObjectCollectionEnumerator GetEnumerator()
int IndexOf( PersistableObject value )
void Insert( int index, PersistableObject value )
void Remove( PersistableObject value )