Interface IDirectedCollectionValue<T>
A sized generic collection, that can be enumerated backwards.
Inherited Members
Namespace: Lucene.Net.Support.C5
Assembly: Lucene.Net.dll
Syntax
public interface IDirectedCollectionValue<T> : ICollectionValue<T>, IShowable, IFormattable, IDirectedEnumerable<T>, System.Collections.Generic.IEnumerable<T>Type Parameters
| Name | Description |
|---|---|
| T |
Methods
| Improve this Doc View SourceBackwards()
Create a collection containing the same items as this collection, but whose enumerator will enumerate the items backwards. The new collection will become invalid if the original is modified. Method typically used as in
foreach (T x in coll.Backwards()) {...}Declaration
IDirectedCollectionValue<T> Backwards()Returns
| Type | Description |
|---|---|
| IDirectedCollectionValue<T> | The backwards collection. |
FindLast(Func<T, Boolean>, out T)
Check if there exists an item that satisfies a specific predicate in this collection and return the first one in enumeration order.
Declaration
bool FindLast(Func<T, bool> predicate, out T item)Parameters
| Type | Name | Description |
|---|---|---|
| Func<T, System.Boolean> | predicate | A delegate (Func<, > with |
| T | item |
Returns
| Type | Description |
|---|---|
| System.Boolean | True is such an item exists |