ConfigurationPropertyCollection public class ConfigurationPropertyCollection : ICollection, IEnumerable Documentation Code public int Count { get; } public bool IsSynchronized { get; } public ConfigurationProperty this[string name] { get; } public object SyncRoot { get; } public ConfigurationPropertyCollection() public void Add(ConfigurationProperty property) public void Clear() public bool Contains(string name) public void CopyTo(ConfigurationProperty[] array, int index) public IEnumerator GetEnumerator() public bool Remove(string name)