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| author | Miguel de Icaza <miguel@gnome.org> | 2008-02-10 06:54:55 +0300 |
|---|---|---|
| committer | Miguel de Icaza <miguel@gnome.org> | 2008-02-10 06:54:55 +0300 |
| commit | d99ebe3ed0d518ca4bef41af02e95ac3239109df (patch) | |
| tree | 0b65d9f39f82687b617fc5ff273acacb783e6119 /mcs/class/System.Core/System.Linq/Enumerable.cs | |
| parent | 2b0170253b51bbd4eb6c2283b9aa83ea561bc410 (diff) | |
2008-02-09 Miguel de Icaza <miguel@novell.com>
* Enumerable.cs (ToDictionary): Implement this overload.
svn path=/trunk/mcs/; revision=95356
Diffstat (limited to 'mcs/class/System.Core/System.Linq/Enumerable.cs')
| -rw-r--r-- | mcs/class/System.Core/System.Linq/Enumerable.cs | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/mcs/class/System.Core/System.Linq/Enumerable.cs b/mcs/class/System.Core/System.Linq/Enumerable.cs index 9946aafcac7..2ce250ff2a6 100644 --- a/mcs/class/System.Core/System.Linq/Enumerable.cs +++ b/mcs/class/System.Core/System.Linq/Enumerable.cs @@ -2314,9 +2314,16 @@ namespace System.Linq public static Dictionary<TKey, TSource> ToDictionary<TSource, TKey> (this IEnumerable<TSource> source, Func<TSource, TKey> keySelector, IEqualityComparer<TKey> comparer) { - throw new NotImplementedException (); - // FIXME: compiler issue - //return ToDictionary (source, keySelector, (a) => a, comparer); + Check.SourceAndKeySelector (source, keySelector); + + if (comparer == null) + comparer = EqualityComparer<TKey>.Default; + + var dict = new Dictionary<TKey, TSource> (comparer); + foreach (var e in source) + dict.Add (keySelector (e), e); + + return dict; } #endregion |