# C1.LiveLinq.LiveViews.AggregationView-2 ## Content

AggregationView<TSource, TResult> Class

Represents a view having a single element calculated by aggregating a source view.

Inheritance

View<TResult>

AggregationView<TSource, TResult>

Implements

IItemProperties

ICollectionView

INotifyCollectionChanged

IEditableCollectionView

IList<TResult>

ICollection<TResult>

IObservableSource<TResult>

IIndexedSource<TResult>

IEnumerable<TResult>

INotifyPropertyChanged

Namespace: C1.LiveLinq.LiveViews

Assembly: C1.LiveLinq.4.8.dll

Syntax

public class AggregationView<TSource, TResult> : View<TResult>, IList, ICollection, IDisposable, IListSource, ITypedList, IItemProperties, ICollectionView, INotifyCollectionChanged, IEditableCollectionView, IList<TResult>, ICollection<TResult>, IObservableSource<TResult>, IIndexedSource<TResult>, IEnumerable<TResult>, IEnumerable, INotifyPropertyChanged

Public Class AggregationView(Of TSource, TResult)
    Inherits View(Of TResult)
    Implements IList, ICollection, IDisposable, IListSource, ITypedList, IItemProperties, ICollectionView, INotifyCollectionChanged, IEditableCollectionView, IList(Of TResult), ICollection(Of TResult), IObservableSource(Of TResult), IIndexedSource(Of TResult), IEnumerable(Of TResult), IEnumerable, INotifyPropertyChanged

Type Parameters

Name	Description
TSource	The type of the elements of the source view.
TResult	The type of the single element of the aggregation view.

Properties

Name	Description
Value	Gets the value of the single element of the aggregation view.

Extension Methods

IndexedQueryExtensions.ToIndexed<T>(IObservableSource<T>)

LiveViewExtensions.AsLive<T>(IObservableSource<T>)

LiveViewExtensions.AsLive<T>(IObservableSource<T>, ViewOrder)

IndexedQueryExtensions.AsIndexed<T>(IIndexedSource<T>)

IndexedQueryExtensions.GroupBy<TSource, TKey>(IIndexedSource<TSource>, Expression<Func<TSource, TKey>>)

IndexedQueryExtensions.GroupBy<TSource, TKey, TResult>(IIndexedSource<TSource>, Expression<Func<TSource, TKey>>, Expression<Func<TKey, IEnumerable<TSource>, TResult>>)

IndexedQueryExtensions.GroupBy<TSource, TKey, TElement>(IIndexedSource<TSource>, Expression<Func<TSource, TKey>>, Expression<Func<TSource, TElement>>)

IndexedQueryExtensions.GroupBy<TSource, TKey, TElement, TResult>(IIndexedSource<TSource>, Expression<Func<TSource, TKey>>, Expression<Func<TSource, TElement>>, Expression<Func<TKey, IEnumerable<TElement>, TResult>>)

IndexedQueryExtensions.GroupJoin<TOuter, TInner, TKey, TResult>(IIndexedSource<TOuter>, IEnumerable<TInner>, Expression<Func<TOuter, TKey>>, Expression<Func<TInner, TKey>>, Expression<Func<TOuter, IEnumerable<TInner>, TResult>>)

IndexedQueryExtensions.Join<TOuter, TInner, TKey, TResult>(IIndexedSource<TOuter>, IIndexedSource<TInner>, Expression<Func<TOuter, TKey>>, Expression<Func<TInner, TKey>>, Expression<Func<TOuter, TInner, TResult>>)

IndexedQueryExtensions.Join<TOuter, TInner, TKey, TResult>(IIndexedSource<TOuter>, IEnumerable<TInner>, Expression<Func<TOuter, TKey>>, Expression<Func<TInner, TKey>>, Expression<Func<TOuter, TInner, TResult>>)

IndexedQueryExtensions.OrderByDescending<T, TKey>(IIndexedSource<T>, Expression<Func<T, TKey>>)

IndexedQueryExtensions.OrderBy<T, TKey>(IIndexedSource<T>, Expression<Func<T, TKey>>)

IndexedQueryExtensions.SelectMany<TSource, TResult>(IIndexedSource<TSource>, Expression<Func<TSource, IEnumerable<TResult>>>)

IndexedQueryExtensions.SelectMany<TSource, TCollection, TResult>(IIndexedSource<TSource>, Expression<Func<TSource, IEnumerable<TCollection>>>, Expression<Func<TSource, TCollection, TResult>>)

IndexedQueryExtensions.Select<TSource, TResult>(IIndexedSource<TSource>, Expression<Func<TSource, TResult>>)

IndexedQueryExtensions.Where<T>(IIndexedSource<T>, Expression<Func<T, bool>>)

IndexedQueryExtensions.Where<T>(IIndexedSource<T>, Expression<Func<T, bool>>, bool)

Hints.Indexed<T>(T)

Hints.Indexed<T>(T, IndexingHintAction)

LiveViewExtensions.AsNonUpdatable<T>(View<T>)

LiveViewExtensions.AsUpdatable<T>(View<T>)

LiveViewExtensions.LiveAggregate<TSource>(View<TSource>, Expression<Func<TSource, TSource, TSource>>, Expression<Func<TSource, TSource, TSource>>, Expression<Func<TSource, TSource, bool>>)

LiveViewExtensions.LiveAggregate<TSource, TAccumulate>(View<TSource>, TAccumulate, Expression<Func<TAccumulate, TSource, TAccumulate>>, Expression<Func<TAccumulate, TSource, TAccumulate>>, Expression<Func<TAccumulate, TSource, bool>>)

LiveViewExtensions.LiveAggregate<TSource, TAccumulate, TResult>(View<TSource>, TAccumulate, Expression<Func<TAccumulate, TSource, TAccumulate>>, Expression<Func<TAccumulate, TSource, TAccumulate>>, Expression<Func<TAccumulate, TSource, bool>>, Expression<Func<TAccumulate, TResult>>)

LiveViewExtensions.LiveAverage<TSource>(View<TSource>, Expression<Func<TSource, decimal>>)

LiveViewExtensions.LiveAverage<TSource>(View<TSource>, Expression<Func<TSource, double>>)

LiveViewExtensions.LiveAverage<TSource>(View<TSource>, Expression<Func<TSource, int>>)

LiveViewExtensions.LiveAverage<TSource>(View<TSource>, Expression<Func<TSource, long>>)

LiveViewExtensions.LiveAverage<TSource>(View<TSource>, Expression<Func<TSource, decimal?>>)

LiveViewExtensions.LiveAverage<TSource>(View<TSource>, Expression<Func<TSource, double?>>)

LiveViewExtensions.LiveAverage<TSource>(View<TSource>, Expression<Func<TSource, int?>>)

LiveViewExtensions.LiveAverage<TSource>(View<TSource>, Expression<Func<TSource, long?>>)

LiveViewExtensions.LiveAverage<TSource>(View<TSource>, Expression<Func<TSource, float?>>)

LiveViewExtensions.LiveAverage<TSource>(View<TSource>, Expression<Func<TSource, float>>)

LiveViewExtensions.LiveCount<T>(View<T>)

LiveViewExtensions.LiveCount<T>(View<T>, Expression<Func<T, bool>>)

LiveViewExtensions.LiveMax<TSource>(View<TSource>)

LiveViewExtensions.LiveMax<TSource>(View<TSource>, Expression<Func<TSource, decimal>>)

LiveViewExtensions.LiveMax<TSource>(View<TSource>, Expression<Func<TSource, double>>)

LiveViewExtensions.LiveMax<TSource>(View<TSource>, Expression<Func<TSource, int>>)

LiveViewExtensions.LiveMax<TSource>(View<TSource>, Expression<Func<TSource, long>>)

LiveViewExtensions.LiveMax<TSource>(View<TSource>, Expression<Func<TSource, decimal?>>)

LiveViewExtensions.LiveMax<TSource>(View<TSource>, Expression<Func<TSource, double?>>)

LiveViewExtensions.LiveMax<TSource>(View<TSource>, Expression<Func<TSource, int?>>)

LiveViewExtensions.LiveMax<TSource>(View<TSource>, Expression<Func<TSource, long?>>)

LiveViewExtensions.LiveMax<TSource>(View<TSource>, Expression<Func<TSource, float?>>)

LiveViewExtensions.LiveMax<TSource>(View<TSource>, Expression<Func<TSource, float>>)

LiveViewExtensions.LiveMax<TSource, TResult>(View<TSource>, Expression<Func<TSource, TResult>>)

LiveViewExtensions.LiveMin<TSource>(View<TSource>)

LiveViewExtensions.LiveMin<TSource>(View<TSource>, Expression<Func<TSource, decimal>>)

LiveViewExtensions.LiveMin<TSource>(View<TSource>, Expression<Func<TSource, double>>)

LiveViewExtensions.LiveMin<TSource>(View<TSource>, Expression<Func<TSource, int>>)

LiveViewExtensions.LiveMin<TSource>(View<TSource>, Expression<Func<TSource, long>>)

LiveViewExtensions.LiveMin<TSource>(View<TSource>, Expression<Func<TSource, decimal?>>)

LiveViewExtensions.LiveMin<TSource>(View<TSource>, Expression<Func<TSource, double?>>)

LiveViewExtensions.LiveMin<TSource>(View<TSource>, Expression<Func<TSource, int?>>)

LiveViewExtensions.LiveMin<TSource>(View<TSource>, Expression<Func<TSource, long?>>)

LiveViewExtensions.LiveMin<TSource>(View<TSource>, Expression<Func<TSource, float?>>)

LiveViewExtensions.LiveMin<TSource>(View<TSource>, Expression<Func<TSource, float>>)

LiveViewExtensions.LiveMin<TSource, TResult>(View<TSource>, Expression<Func<TSource, TResult>>)

LiveViewExtensions.LiveSum<TSource>(View<TSource>, Expression<Func<TSource, decimal>>)

LiveViewExtensions.LiveSum<TSource>(View<TSource>, Expression<Func<TSource, double>>)

LiveViewExtensions.LiveSum<TSource>(View<TSource>, Expression<Func<TSource, int>>)

LiveViewExtensions.LiveSum<TSource>(View<TSource>, Expression<Func<TSource, long>>)

LiveViewExtensions.LiveSum<TSource>(View<TSource>, Expression<Func<TSource, decimal?>>)

LiveViewExtensions.LiveSum<TSource>(View<TSource>, Expression<Func<TSource, double?>>)

LiveViewExtensions.LiveSum<TSource>(View<TSource>, Expression<Func<TSource, int?>>)

LiveViewExtensions.LiveSum<TSource>(View<TSource>, Expression<Func<TSource, long?>>)

LiveViewExtensions.LiveSum<TSource>(View<TSource>, Expression<Func<TSource, float?>>)

LiveViewExtensions.LiveSum<TSource>(View<TSource>, Expression<Func<TSource, float>>)

IndexedQueryExtensions.Join<TOuter, TInner, TKey, TResult>(IEnumerable<TOuter>, IIndexedSource<TInner>, Expression<Func<TOuter, TKey>>, Expression<Func<TInner, TKey>>, Expression<Func<TOuter, TInner, TResult>>)

WpfExtensions.AsLive<T>(INotifyCollectionChanged)

WpfExtensions.AsLive<T>(INotifyCollectionChanged, ViewOrder)

WpfExtensions.ToIndexed<T>(INotifyCollectionChanged)