Class DirectedCollectionBase<T>

Inheritance
System.Object
EnumerableBase<T>
CollectionValueBase<T>
CollectionBase<T>
DirectedCollectionBase<T>
SequencedBase<T>
Implements
System.IFormattable
System.Collections.Generic.IEnumerable<T>
System.Collections.IEnumerable
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: Lucene.Net.Support.C5
Assembly: Lucene.Net.dll
Syntax
public abstract class DirectedCollectionBase<T> : CollectionBase<T>, IDirectedCollectionValue<T>, ICollectionValue<T>, IShowable, IFormattable, IDirectedEnumerable<T>, IEnumerable<T>, IEnumerable
Type Parameters
Name Description
T

Constructors

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DirectedCollectionBase(IEqualityComparer<T>, MemoryType)

Declaration
protected DirectedCollectionBase(IEqualityComparer<T> itemequalityComparer, MemoryType memoryType)
Parameters
Type Name Description
System.Collections.Generic.IEqualityComparer<T> itemequalityComparer
MemoryType memoryType

The type of memory for the enumerator used to iterate the collection

Properties

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Direction

Forwards
if same, else 
Backwards
Declaration
public virtual EnumerationDirection Direction { get; }
Property Value
Type Description
EnumerationDirection

The enumeration direction relative to the original collection.

Methods

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Backwards()

Declaration
public abstract IDirectedCollectionValue<T> Backwards()
Returns
Type Description
IDirectedCollectionValue<T>
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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
public virtual 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

Explicit Interface Implementations

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IDirectedEnumerable<T>.Backwards()

Declaration
IDirectedEnumerable<T> IDirectedEnumerable<T>.Backwards()
Returns
Type Description
IDirectedEnumerable<T>

Implements

System.IFormattable
System.Collections.Generic.IEnumerable<T>
System.Collections.IEnumerable

Extension Methods