public class TypedSortedListEx<TKey, TValue> : IEnumerable<KeyValuePair<TKey, TValue>>, 
	IEnumerable, IDictionary<TKey, TValue>, ICollection<KeyValuePair<TKey, TValue>>, 
	IDictionary, ICollection
where TKey : IComparable

Public Class TypedSortedListEx(Of TKey As IComparable, TValue)
	Implements IEnumerable(Of KeyValuePair(Of TKey, TValue)), 
	IEnumerable, IDictionary(Of TKey, TValue), ICollection(Of KeyValuePair(Of TKey, TValue)), 
	IDictionary, ICollection

generic<typename TKey, typename TValue>
where TKey : IComparable
public ref class TypedSortedListEx : IEnumerable<KeyValuePair<TKey, TValue>>, 
	IEnumerable, IDictionary<TKey, TValue>, ICollection<KeyValuePair<TKey, TValue>>, 
	IDictionary, ICollection

type TypedSortedListEx<'TKey, 'TValue when 'TKey : IComparable> =  
    class
        interface IEnumerable<KeyValuePair<'TKey, 'TValue>>
        interface IEnumerable
        interface IDictionary<'TKey, 'TValue>
        interface ICollection<KeyValuePair<'TKey, 'TValue>>
        interface IDictionary
        interface ICollection
    end