FilteredObservableCollection<T> Class

Reference

Definition

Namespace:: Microsoft.VisualStudio.Language.Intellisense

Assembly:: Microsoft.VisualStudio.Language.Intellisense.dll

Package:: Microsoft.VisualStudio.Language.Intellisense v17.11.260

Important

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Represents a filtered observable collection.

generic <typename T>
public ref class FilteredObservableCollection : System::Collections::Generic::ICollection<T>, System::Collections::Generic::IEnumerable<T>, System::Collections::Generic::IList<T>, System::Collections::IList, System::Collections::Specialized::INotifyCollectionChanged

public class FilteredObservableCollection<T> : System.Collections.Generic.ICollection<T>, System.Collections.Generic.IEnumerable<T>, System.Collections.Generic.IList<T>, System.Collections.IList, System.Collections.Specialized.INotifyCollectionChanged

type FilteredObservableCollection<'T> = class
    interface IList
    interface ICollection
    interface IEnumerable
    interface IList<'T>
    interface ICollection<'T>
    interface seq<'T>
    interface INotifyCollectionChanged

Public Class FilteredObservableCollection(Of T)
Implements ICollection(Of T), IEnumerable(Of T), IList, IList(Of T), INotifyCollectionChanged

Type Parameters

T

The type of the collection.

Inheritance: Object
FilteredObservableCollection<T>

Implements: ICollection<T> IEnumerable<T> IList<T> ICollection IEnumerable IList INotifyCollectionChanged

Remarks

The underlying collection for this class must implement IList and INotifyCollectionChanged.

Constructors

FilteredObservableCollection<T>(IList<T>)

Initializes a new instance of FilteredObservableCollection<T>.

Properties

Count	Gets the number of items in the collection.
IsFixedSize	Determines whether this collection has a fixed size.
IsReadOnly	Determines whether this collection is read-only.
IsSynchronized	Determines whether the collection is synchronized.
Item[Int32]	Gets the item at the specified location.
SyncRoot	Gets the object used to synchronize the collection.

Methods

Add(Object)	Since this collection is read-only, throws an InvalidOperationException.
Add(T)	Since this collection is read-only, throws an InvalidOperationException.
Clear()	Since this collection is read-only, throws an InvalidOperationException.
Contains(Object)	Determines whether the collection contains the specified object.
Contains(T)	Determines whether the collection contains the specified item.
CopyTo(Array, Int32)	Since this collection is read-only, throws an InvalidOperationException.
CopyTo(T[], Int32)	Since this collection is read-only, throws an InvalidOperationException.
Filter(Predicate<T>)	Filters the collection by the specified predicate.
GetEnumerator()	Gets the enumerator.
IndexOf(Object)	Gets the location of the specified item.
IndexOf(T)	Gets the location of the specified item.
Insert(Int32, Object)	Since this collection is read-only, throws an InvalidOperationException.
Insert(Int32, T)	Since this collection is read-only, throws an InvalidOperationException.
Remove(Object)	Since this collection is read-only, throws an InvalidOperationException.
Remove(T)	Since this collection is read-only, throws an InvalidOperationException.
RemoveAt(Int32)	Since this collection is read-only, throws an InvalidOperationException.
StopFiltering()	Removes the filter for the collection.

Events

CollectionChanged

Raised when the collection has changed.

Explicit Interface Implementations

IEnumerable.GetEnumerator()	Gets the enumerator.
IList.Item[Int32]	Gets the item at the specified location.

Extension Methods

EmptyIfNull<T>(IEnumerable<T>)

Return this enumeration in case it is not null. In case it is null return empty enumeration.

Applies to

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