Interface IDirectedCollectionValue<T>

A sized generic collection, that can be enumerated backwards.

Inherited Members
System.IFormattable.ToString(System.String, System.IFormatProvider)
System.Collections.Generic.IEnumerable<T>.GetEnumerator()
Namespace: Lucene.Net.Support.C5
Assembly: Lucene.Net.dll
Syntax
public interface IDirectedCollectionValue<T> : ICollectionValue<T>, IShowable, IFormattable, IDirectedEnumerable<T>, IEnumerable<T>, IEnumerable
Type Parameters
Name Description
T

Methods

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Backwards()

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.
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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
System.Func<T, System.Boolean> predicate

A delegate (Func`2 with 

R == bool
) defining the predicate
T item
Returns
Type Description
System.Boolean

True is such an item exists

Extension Methods