AvaloniaDictionaryExtensionsForEachItemTKey, TValue Method

public static IDisposable ForEachItem<TKey, TValue>(
	this IAvaloniaReadOnlyDictionary<TKey, TValue> collection,
	Action<TKey, TValue> added,
	Action<TKey, TValue> removed,
	Action reset,
	bool weakSubscription = false
)

<ExtensionAttribute>
Public Shared Function ForEachItem(Of TKey, TValue) ( 
	collection As IAvaloniaReadOnlyDictionary(Of TKey, TValue),
	added As Action(Of TKey, TValue),
	removed As Action(Of TKey, TValue),
	reset As Action,
	Optional weakSubscription As Boolean = false
) As IDisposable

[<ExtensionAttribute>]
static member ForEachItem : 
        collection : IAvaloniaReadOnlyDictionary<'TKey, 'TValue> * 
        added : Action<'TKey, 'TValue> * 
        removed : Action<'TKey, 'TValue> * 
        reset : Action * 
        ?weakSubscription : bool 
(* Defaults:
        let _weakSubscription = defaultArg weakSubscription false
*)
-> IDisposable 

Parameters

collection  IAvaloniaReadOnlyDictionaryTKey, TValue

The collection.

added  ActionTKey, TValue

An action called initially for each item in the collection and subsequently for each item added to the collection. The parameters passed are the index in the collection and the item.

removed  ActionTKey, TValue

An action called for each item removed from the collection. The parameters passed are the index in the collection and the item.

reset  Action

An action called when the collection is reset. This will be followed by calls to added for each item present in the collection after the reset.

weakSubscription  Boolean  (Optional)

Indicates if a weak subscription should be used to track changes to the collection.

Type Parameters

TKey

The key type of the collection items.

TValue

The value type of the collection items.

Return Value

Usage Note

Reference