ObservableGroupedCollectionExtensions.AddItem<TKey,TValue> Method

Reference

Definition

Namespace:: CommunityToolkit.Common.Collections

Assembly:: CommunityToolkit.Common.dll

Package:: CommunityToolkit.Common v7.0.3

Important

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Add item into the first group with key key. If the group does not exist, it will be added.

public static CommunityToolkit.Common.Collections.ObservableGroup<TKey,TValue> AddItem<TKey,TValue> (this CommunityToolkit.Common.Collections.ObservableGroupedCollection<TKey,TValue> source, TKey key, TValue item);

static member AddItem : CommunityToolkit.Common.Collections.ObservableGroupedCollection<'Key, 'Value> * 'Key * 'Value -> CommunityToolkit.Common.Collections.ObservableGroup<'Key, 'Value>

<Extension()>
Public Function AddItem(Of TKey, TValue) (source As ObservableGroupedCollection(Of TKey, TValue), key As TKey, item As TValue) As ObservableGroup(Of TKey, TValue)

Type Parameters

TKey

The type of the group key.

TValue

The type of the items in the collection.

Parameters

source: ObservableGroupedCollection<TKey,TValue>

The source ObservableGroupedCollection<TKey,TValue> instance.

key: TKey

The key of the group where the item should be added.

item: TValue

The item to add.

Returns

ObservableGroup<TKey,TValue>

The instance of the ObservableGroup<TKey,TValue> which will receive the value. It will either be an existing group or a new group.

Applies to

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