Mercurial > repos > IBBoard
comparison EqualityChecker.cs @ 87:90b9a3fe3c18
* Correct licensing comments at top of files
* Add an EqualityChecker class to handle null-safe equality checks
no-open-ticket
| author | IBBoard <dev@ibboard.co.uk> |
|---|---|
| date | Sat, 21 Aug 2010 10:04:52 +0000 |
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| children |
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| 86:0744a1cc03cc | 87:90b9a3fe3c18 |
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| 1 // This file (EqualityChecker.cs) is a part of the IBBoard project and is copyright 2010 IBBoard | |
| 2 // | |
| 3 // The file and the library/program it is in are licensed and distributed, without warranty, under the GNU LGPL, either version 3 of the License or (at your option) any later version. Please see COPYING for more information and the full license. | |
| 4 using System; | |
| 5 namespace IBBoard | |
| 6 { | |
| 7 /// <summary> | |
| 8 /// Null-safe equality checker | |
| 9 /// </summary> | |
| 10 public class EqualityChecker | |
| 11 { | |
| 12 public static bool AreEqual(object obj1, object obj2) | |
| 13 { | |
| 14 bool areEqual = false; | |
| 15 | |
| 16 if ((obj1 == null && obj2 == null) || (obj1 != null && obj1.Equals(obj2))) | |
| 17 { | |
| 18 areEqual = true; | |
| 19 } | |
| 20 | |
| 21 return areEqual; | |
| 22 } | |
| 23 } | |
| 24 } | |
| 25 |