Class CollectionValueBase<T>

Base class for classes implementing ICollectionValue[T]

Inheritance
System.Object
EnumerableBase<T>
CollectionValueBase<T>
CollectionBase<T>
DictionaryBase<K, V>
DirectedCollectionValueBase<T>
Implements
System.Collections.Generic.IEnumerable<T>
IFormattable
Inherited Members
Namespace: Lucene.Net.Support.C5
Assembly: Lucene.Net.dll
Syntax
public abstract class CollectionValueBase<T> : EnumerableBase<T>, ICollectionValue<T>, System.Collections.Generic.IEnumerable<T>, IShowable, IFormattable
Type Parameters
Name Description
T

Properties

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ActiveEvents

A flag bitmap of the events currently subscribed to by this collection.

Declaration
public virtual EventTypeEnum ActiveEvents { get; }
Property Value
Type Description
EventTypeEnum
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Count

The number of items in this collection.

Declaration
public abstract int Count { get; }
Property Value
Type Description
System.Int32
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CountSpeed

The value is symbolic indicating the type of asymptotic complexity in terms of the size of this collection (worst-case or amortized as relevant).

Declaration
public abstract Speed CountSpeed { get; }
Property Value
Type Description
Speed

A characterization of the speed of the 

Count
property in this collection.
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IsEmpty

Check if collection is empty.

Declaration
public abstract bool IsEmpty { get; }
Property Value
Type Description
System.Boolean

True if empty
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ListenableEvents

Declaration
public virtual EventTypeEnum ListenableEvents { get; }
Property Value
Type Description
EventTypeEnum

Methods

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All(Func<T, Boolean>)

Check if all items in this collection satisfies a specific predicate.

Declaration
public virtual bool All(Func<T, bool> predicate)
Parameters
Type Name Description
Func<T, System.Boolean> predicate

A delegate (Func<, > with 

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

True if all items satisfies the predicate
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Apply(Action<T>)

Apply an single argument action, Action<> to this enumerable

Declaration
public virtual void Apply(Action<T> action)
Parameters
Type Name Description
Action<T> action

The action delegate
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Choose()

Choose some item of this collection.

Declaration
public abstract T Choose()
Returns
Type Description
T
Exceptions
Type Condition
NoSuchItemException

if collection is empty.
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CopyTo(T[], Int32)

Copy the items of this collection to part of an array.

Declaration
public virtual void CopyTo(T[] array, int index)
Parameters
Type Name Description
T[] array

The array to copy to.
System.Int32 index

The starting index.
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Exists(Func<T, Boolean>)

Check if there exists an item that satisfies a specific predicate in this collection.

Declaration
public virtual bool Exists(Func<T, bool> predicate)
Parameters
Type Name Description
Func<T, System.Boolean> predicate

A delegate (Func<, > with 

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

True if such an item exists
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Filter(Func<T, Boolean>)

Create an enumerable, enumerating the items of this collection that satisfies a certain condition.

Declaration
public virtual System.Collections.Generic.IEnumerable<T> Filter(Func<T, bool> predicate)
Parameters
Type Name Description
Func<T, System.Boolean> predicate

A delegate (Func<, > with 

R = bool
) defining the predicate
Returns
Type Description
System.Collections.Generic.IEnumerable<T>

The filtered enumerable
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Find(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 Find(Func<T, bool> predicate, out T item)
Parameters
Type Name Description
Func<T, System.Boolean> predicate

A delegate (Func<, > with 

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

True is such an item exists
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raiseCollectionChanged()

Fire the CollectionChanged event

Declaration
protected virtual void raiseCollectionChanged()
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raiseCollectionCleared(Boolean, Int32)

Fire the CollectionCleared event

Declaration
protected virtual void raiseCollectionCleared(bool full, int count)
Parameters
Type Name Description
System.Boolean full
System.Int32 count
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raiseCollectionCleared(Boolean, Int32, Nullable<Int32>)

Fire the CollectionCleared event

Declaration
protected virtual void raiseCollectionCleared(bool full, int count, int? offset)
Parameters
Type Name Description
System.Boolean full
System.Int32 count
System.Nullable<System.Int32> offset
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raiseForAdd(T)

Declaration
protected virtual void raiseForAdd(T item)
Parameters
Type Name Description
T item
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raiseForInsert(Int32, T)

Declaration
protected virtual void raiseForInsert(int i, T item)
Parameters
Type Name Description
System.Int32 i
T item
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raiseForRemove(T)

Declaration
protected void raiseForRemove(T item)
Parameters
Type Name Description
T item
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raiseForRemove(T, Int32)

Declaration
protected void raiseForRemove(T item, int count)
Parameters
Type Name Description
T item
System.Int32 count
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raiseForRemoveAll(ICollectionValue<T>)

Declaration
protected virtual void raiseForRemoveAll(ICollectionValue<T> wasRemoved)
Parameters
Type Name Description
ICollectionValue<T> wasRemoved
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raiseForRemoveAt(Int32, T)

Declaration
protected void raiseForRemoveAt(int index, T item)
Parameters
Type Name Description
System.Int32 index
T item
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raiseForSetThis(Int32, T, T)

Declaration
protected virtual void raiseForSetThis(int index, T value, T item)
Parameters
Type Name Description
System.Int32 index
T value
T item
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raiseForUpdate(T, T)

Declaration
protected virtual void raiseForUpdate(T newitem, T olditem)
Parameters
Type Name Description
T newitem
T olditem
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raiseForUpdate(T, T, Int32)

Declaration
protected virtual void raiseForUpdate(T newitem, T olditem, int count)
Parameters
Type Name Description
T newitem
T olditem
System.Int32 count
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raiseItemInserted(T, Int32)

Fire the ItemInserted event

Declaration
protected virtual void raiseItemInserted(T item, int index)
Parameters
Type Name Description
T item

The item that was added
System.Int32 index
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raiseItemRemovedAt(T, Int32)

Fire the ItemRemovedAt event

Declaration
protected virtual void raiseItemRemovedAt(T item, int index)
Parameters
Type Name Description
T item

The item that was removed
System.Int32 index
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raiseItemsAdded(T, Int32)

Fire the ItemsAdded event

Declaration
protected virtual void raiseItemsAdded(T item, int count)
Parameters
Type Name Description
T item

The item that was added
System.Int32 count
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raiseItemsRemoved(T, Int32)

Fire the ItemsRemoved event

Declaration
protected virtual void raiseItemsRemoved(T item, int count)
Parameters
Type Name Description
T item

The item that was removed
System.Int32 count
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Show(System.Text.StringBuilder, ref Int32, IFormatProvider)

Declaration
public virtual bool Show(System.Text.StringBuilder stringbuilder, ref int rest, IFormatProvider formatProvider)
Parameters
Type Name Description
System.Text.StringBuilder stringbuilder
System.Int32 rest
IFormatProvider formatProvider
Returns
Type Description
System.Boolean
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ToArray()

Create an array with the items of this collection (in the same order as an enumerator would output them).

Declaration
public virtual T[] ToArray()
Returns
Type Description
T[]

The array
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ToString()

Declaration
public override string ToString()
Returns
Type Description
System.String
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ToString(String, IFormatProvider)

Declaration
public virtual string ToString(string format, IFormatProvider formatProvider)
Parameters
Type Name Description
System.String format
IFormatProvider formatProvider
Returns
Type Description
System.String

Events

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CollectionChanged

The change event. Will be raised for every change operation on the collection.

Declaration
public virtual event CollectionChangedHandler<T> CollectionChanged
Event Type
Type Description
CollectionChangedHandler<T>
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CollectionCleared

The clear event. Will be raised for every Clear operation on the collection.

Declaration
public virtual event CollectionClearedHandler<T> CollectionCleared
Event Type
Type Description
CollectionClearedHandler<T>
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ItemInserted

The item added event. Will be raised for every individual addition to the collection.

Declaration
public virtual event ItemInsertedHandler<T> ItemInserted
Event Type
Type Description
ItemInsertedHandler<T>
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ItemRemovedAt

The item removed event. Will be raised for every individual removal from the collection.

Declaration
public virtual event ItemRemovedAtHandler<T> ItemRemovedAt
Event Type
Type Description
ItemRemovedAtHandler<T>
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ItemsAdded

The item added event. Will be raised for every individual addition to the collection.

Declaration
public virtual event ItemsAddedHandler<T> ItemsAdded
Event Type
Type Description
ItemsAddedHandler<T>
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ItemsRemoved

The item removed event. Will be raised for every individual removal from the collection.

Declaration
public virtual event ItemsRemovedHandler<T> ItemsRemoved
Event Type
Type Description
ItemsRemovedHandler<T>

Implements

System.Collections.Generic.IEnumerable<>
IFormattable