Class AvaloniaDictionary<TKey, TValue>

Namespace

Avalonia.Collections

Assembly

Avalonia.Base.dll

A notifying dictionary.

public class AvaloniaDictionary<TKey, TValue> : IAvaloniaDictionary<TKey, TValue>, IDictionary<TKey, TValue>, ICollection<KeyValuePair<TKey, TValue>>, IAvaloniaReadOnlyDictionary<TKey, TValue>, IReadOnlyDictionary<TKey, TValue>, IReadOnlyCollection<KeyValuePair<TKey, TValue>>, IEnumerable<KeyValuePair<TKey, TValue>>, INotifyCollectionChanged, INotifyPropertyChanged, IDictionary, ICollection, IEnumerable where TKey : notnull

Type Parameters

TKey

The type of the dictionary key.

TValue

The type of the dictionary value.

Inheritance

object

AvaloniaDictionary<TKey, TValue>

Implements

IAvaloniaDictionary<TKey, TValue>

IDictionary<TKey, TValue>

ICollection<KeyValuePair<TKey, TValue>>

IAvaloniaReadOnlyDictionary<TKey, TValue>

IReadOnlyDictionary<TKey, TValue>

IReadOnlyCollection<KeyValuePair<TKey, TValue>>

IEnumerable<KeyValuePair<TKey, TValue>>

INotifyCollectionChanged

INotifyPropertyChanged

IDictionary

ICollection

IEnumerable

Inherited Members

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Extension Methods

AvaloniaDictionaryExtensions.ForEachItem<TKey, TValue>(IAvaloniaReadOnlyDictionary<TKey, TValue>, Action<TKey, TValue>, Action<TKey, TValue>, Action, bool)

NotifyCollectionChangedExtensions.GetWeakCollectionChangedObservable(INotifyCollectionChanged)

NotifyCollectionChangedExtensions.WeakSubscribe(INotifyCollectionChanged, Action<NotifyCollectionChangedEventArgs>)

NotifyCollectionChangedExtensions.WeakSubscribe(INotifyCollectionChanged, NotifyCollectionChangedEventHandler)

Constructors

AvaloniaDictionary()

Initializes a new instance of the AvaloniaDictionary<TKey, TValue> class.

public AvaloniaDictionary()

AvaloniaDictionary(IDictionary<TKey, TValue>, IEqualityComparer<TKey>?)

Initializes a new instance of the AvaloniaDictionary<TKey, TValue> class using an IDictionary.

public AvaloniaDictionary(IDictionary<TKey, TValue> dictionary, IEqualityComparer<TKey>? comparer = null)

Parameters

dictionary IDictionary<TKey, TValue>

comparer IEqualityComparer<TKey>

AvaloniaDictionary(int)

Initializes a new instance of the AvaloniaDictionary<TKey, TValue> class.

public AvaloniaDictionary(int capacity)

Parameters

capacity int

Properties

Count

public int Count { get; }

Property Value

int

IsReadOnly

public bool IsReadOnly { get; }

Property Value

bool

this[TKey]

Gets or sets the named resource.

public TValue this[TKey key] { get; set; }

Parameters

key TKey

The resource key.

Property Value

TValue

The resource, or null if not found.

Keys

public ICollection<TKey> Keys { get; }

Property Value

ICollection<TKey>

Values

public ICollection<TValue> Values { get; }

Property Value

ICollection<TValue>

Methods

Add(TKey, TValue)

public void Add(TKey key, TValue value)

Parameters

key TKey

value TValue

Clear()

public void Clear()

ContainsKey(TKey)

public bool ContainsKey(TKey key)

Parameters

key TKey

Returns

bool

CopyTo(KeyValuePair<TKey, TValue>[], int)

public void CopyTo(KeyValuePair<TKey, TValue>[] array, int arrayIndex)

Parameters

array KeyValuePair<TKey, TValue>[]

arrayIndex int

GetEnumerator()

public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator()

Returns

IEnumerator<KeyValuePair<TKey, TValue>>

Remove(TKey)

public bool Remove(TKey key)

Parameters

key TKey

Returns

bool

TryGetValue(TKey, out TValue)

public bool TryGetValue(TKey key, out TValue value)

Parameters

key TKey

value TValue

Returns

bool

Events

CollectionChanged

Occurs when the collection changes.

public event NotifyCollectionChangedEventHandler? CollectionChanged

Event Type

NotifyCollectionChangedEventHandler

PropertyChanged

Raised when a property on the collection changes.

public event PropertyChangedEventHandler? PropertyChanged

Event Type

PropertyChangedEventHandler