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neuecc 2024-08-20 17:08:27 +09:00
parent b0f2a500d6
commit d7fac361bd
2 changed files with 37 additions and 6 deletions
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20
src/ObservableCollections/ObservableDictionary.cs
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@ -3,6 +3,7 @@ using System;
using System.Collections; using System.Collections;
using System.Collections.Generic; using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis; using System.Diagnostics.CodeAnalysis;
using System.Linq;
namespace ObservableCollections namespace ObservableCollections
{ {
@ -13,12 +14,27 @@ namespace ObservableCollections
readonly Dictionary<TKey, TValue> dictionary; readonly Dictionary<TKey, TValue> dictionary;
public object SyncRoot { get; } = new object(); public object SyncRoot { get; } = new object();
public ObservableDictionary(IEqualityComparer<TKey>? comparer = null) public ObservableDictionary()
{
this.dictionary = new Dictionary<TKey, TValue>();
}
public ObservableDictionary(IEqualityComparer<TKey>? comparer)
{ {
this.dictionary = new Dictionary<TKey, TValue>(comparer: comparer); this.dictionary = new Dictionary<TKey, TValue>(comparer: comparer);
} }
public ObservableDictionary(IEnumerable<KeyValuePair<TKey, TValue>> collection, IEqualityComparer<TKey>? comparer = null) public ObservableDictionary(int capacity, IEqualityComparer<TKey>? comparer)
{
this.dictionary = new Dictionary<TKey, TValue>(capacity, comparer: comparer);
}
public ObservableDictionary(IEnumerable<KeyValuePair<TKey, TValue>> collection)
: this(collection, null)
{
}
public ObservableDictionary(IEnumerable<KeyValuePair<TKey, TValue>> collection, IEqualityComparer<TKey>? comparer)
{ {
#if NETSTANDARD2_1_OR_GREATER || NET6_0_OR_GREATER #if NETSTANDARD2_1_OR_GREATER || NET6_0_OR_GREATER
this.dictionary = new Dictionary<TKey, TValue>(collection: collection, comparer: comparer); this.dictionary = new Dictionary<TKey, TValue>(collection: collection, comparer: comparer);

23
src/ObservableCollections/ObservableHashSet.cs
View File

@ -14,21 +14,36 @@ namespace ObservableCollections
readonly HashSet<T> set; readonly HashSet<T> set;
public object SyncRoot { get; } = new object(); public object SyncRoot { get; } = new object();
public ObservableHashSet(IEqualityComparer<T>? comparer = null) public ObservableHashSet()
{
this.set = new HashSet<T>();
}
public ObservableHashSet(IEqualityComparer<T>? comparer)
{ {
this.set = new HashSet<T>(comparer: comparer); this.set = new HashSet<T>(comparer: comparer);
} }
#if NETSTANDARD2_1_OR_GREATER || NET5_0_OR_GREATER #if NETSTANDARD2_1_OR_GREATER || NET5_0_OR_GREATER
public ObservableHashSet(int capacity, IEqualityComparer<T>? comparer = null) public ObservableHashSet(int capacity)
{
this.set = new HashSet<T>(capacity: capacity);
}
public ObservableHashSet(int capacity, IEqualityComparer<T>? comparer)
{ {
this.set = new HashSet<T>(capacity: capacity, comparer: comparer); this.set = new HashSet<T>(capacity: capacity, comparer: comparer);
} }
#endif #endif
public ObservableHashSet(IEnumerable<T> collection, IEqualityComparer<T>? comparer = null) public ObservableHashSet(IEnumerable<T> collection)
{
this.set = new HashSet<T>(collection: collection);
}
public ObservableHashSet(IEnumerable<T> collection, IEqualityComparer<T>? comparer)
{ {
this.set = new HashSet<T>(collection: collection, comparer: comparer); this.set = new HashSet<T>(collection: collection, comparer: comparer);
} }
@ -185,7 +200,7 @@ namespace ObservableCollections
public bool TryGetValue(T equalValue, [MaybeNullWhen(false)] out T actualValue) public bool TryGetValue(T equalValue, [MaybeNullWhen(false)] out T actualValue)
{ {
lock(SyncRoot) lock (SyncRoot)
{ {
return set.TryGetValue(equalValue, out actualValue); return set.TryGetValue(equalValue, out actualValue);
} }