zhaoyushun1999/ObservableCollections
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Forward equality comparer to dictionary

Browse Source
This commit is contained in:
erri120 2024-08-14 14:26:49 +02:00
parent 0fc595f8a5
commit 82ae67ab29
No known key found for this signature in database
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/ObservableCollections/ObservableDictionary.cs
View File

@ -13,17 +13,17 @@ namespace ObservableCollections
readonly Dictionary<TKey, TValue> dictionary;
public object SyncRoot { get; } = new object();
public ObservableDictionary()
public ObservableDictionary(IEqualityComparer<TKey>? comparer = null)
{
this.dictionary = new Dictionary<TKey, TValue>();
this.dictionary = new Dictionary<TKey, TValue>(comparer: comparer);
}
public ObservableDictionary(IEnumerable<KeyValuePair<TKey, TValue>> collection)
public ObservableDictionary(IEnumerable<KeyValuePair<TKey, TValue>> collection, IEqualityComparer<TKey>? comparer = null)
{
#if NET6_0_OR_GREATER
this.dictionary = new Dictionary<TKey, TValue>(collection);
#if NETSTANDARD2_1_OR_GREATER || NET6_0_OR_GREATER
this.dictionary = new Dictionary<TKey, TValue>(collection: collection, comparer: comparer);
#else
this.dictionary = new Dictionary<TKey, TValue>();
this.dictionary = new Dictionary<TKey, TValue>(comparer: comparer);
foreach (var item in collection)
{
dictionary.Add(item.Key, item.Value);