Interface IExtensible<T>

A generic collection to which one may add items. This is just the intersection of the main stream generic collection interfaces and the priority queue interface, C5.ICollection`1 and C5.IPriorityQueue`1.

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

Properties

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AllowsDuplicates

Declaration
bool AllowsDuplicates { get; }
Property Value
Type Description
System.Boolean

False if this collection has set semantics, true if bag semantics.
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DuplicatesByCounting

By convention this is true for any collection with set semantics.

Declaration
bool DuplicatesByCounting { get; }
Property Value
Type Description
System.Boolean

True if only one representative of a group of equal items is kept in the collection together with the total count.
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EqualityComparer

(Here should be a discussion of the role of equalityComparers. Any ).

Declaration
IEqualityComparer<T> EqualityComparer { get; }
Property Value
Type Description
System.Collections.Generic.IEqualityComparer<T>

The equalityComparer used by this collection to check equality of items. Or null (????) if collection does not check equality at all or uses a comparer.
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IsReadOnly

If true any call of an updating operation will throw an

ReadOnlyCollectionException
Declaration
bool IsReadOnly { get; }
Property Value
Type Description
System.Boolean

True if this collection is read-only.

Methods

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Add(T)

Add an item to this collection if possible. If this collection has set semantics, the item will be added if not already in the collection. If bag semantics, the item will always be added.

Declaration
bool Add(T item)
Parameters
Type Name Description
T item

The item to add.
Returns
Type Description
System.Boolean

True if item was added.
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AddAll(IEnumerable<T>)

Add the elements from another collection with a more specialized item type to this collection. If this collection has set semantics, only items not already in the collection will be added.

Declaration
void AddAll(IEnumerable<T> items)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<T> items

The items to add
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Check()

Check the integrity of the internal data structures of this collection. This is only relevant for developers of the library

Declaration
bool Check()
Returns
Type Description
System.Boolean

True if check was passed.

Extension Methods