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Diffstat (limited to 'src/mscorlib/shared/System/Collections/Generic/IComparer.cs')
-rw-r--r-- | src/mscorlib/shared/System/Collections/Generic/IComparer.cs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/mscorlib/shared/System/Collections/Generic/IComparer.cs b/src/mscorlib/shared/System/Collections/Generic/IComparer.cs new file mode 100644 index 0000000000..713d499cc8 --- /dev/null +++ b/src/mscorlib/shared/System/Collections/Generic/IComparer.cs @@ -0,0 +1,20 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +using System; + +namespace System.Collections.Generic +{ + // The generic IComparer interface implements a method that compares + // two objects. It is used in conjunction with the Sort and + // BinarySearch methods on the Array, List, and SortedList classes. + public interface IComparer<in T> + { + // Compares two objects. An implementation of this method must return a + // value less than zero if x is less than y, zero if x is equal to y, or a + // value greater than zero if x is greater than y. + // + int Compare(T x, T y); + } +} |