This class represents the collection of items in a ComboBox.

public class ComboBox.ObjectCollection : IList, ICollection, IEnumerable {
// Public Constructors
   public ComboBox.ObjectCollection(ComboBox owner);
// Public Instance Properties
   public int Count{get; }
// implements ICollection
   public bool IsReadOnly{get; }
// implements IList
   public virtual object this{set; get; }
// implements IList
// Public Instance Methods
   public int Add(object item);  // implements IList
   public void AddRange(object[ ] items);
   public void Clear();  // implements IList
   public bool Contains(object value);  // implements IList
   public void CopyTo(object[ ] dest, int arrayIndex);
   public IEnumerator GetEnumerator();  // implements IEnumerable
   public int IndexOf(object value);  // implements IList
   public void Insert(int index, object item);  // implements IList
   public void Remove(object value);  // implements IList
   public void RemoveAt(int index);  // implements IList
}