View Source

Class OrderedHashSet<T>

A custom collection similar to HashSet{T} which only contains unique items, however this collection keeps items in order and is customizable to keep the newest or oldest equatable item

Inheritance

System.Object

System.Collections.ObjectModel.Collection<T>

System.Collections.ObjectModel.KeyedCollection<T, T>

Namespace: Umbraco.Cms.Core.Collections

Assembly: Umbraco.Core.dll

Syntax

public class OrderedHashSet<T> : KeyedCollection<T, T>, IList<T>, ICollection<T>, IReadOnlyList<T>, IReadOnlyCollection<T>, IEnumerable<T>, IList, ICollection, IEnumerable

Type Parameters

Name	Description
T

Constructors

OrderedHashSet(Boolean)

Declaration

public OrderedHashSet(bool keepOldest = true)

Parameters

Type	Name	Description
System.Boolean	keepOldest

Methods

GetKeyForItem(T)

Declaration

protected override T GetKeyForItem(T item)

Parameters

Type	Name	Description
T	item

Returns

Type	Description
T

InsertItem(Int32, T)

Declaration

protected override void InsertItem(int index, T item)

Parameters

Type	Name	Description
System.Int32	index
T	item