Created
April 10, 2012 19:57
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NSMutableOrderedSetを使って２つの配列(array1, array2)を重複なしに合体させてソートされた配列(array3)を得る方法
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| NSMutableOrderedSet *set = [NSMutableOrderedSet orderedSetWithArray:array1]; | |
| [set addObjectsFromArray:array2]; | |
| array3 = [set sortedArrayUsingComparator:^(NSString *obj1, NSString *obj2) { | |
| return [obj1 compare:obj2]; | |
| }]; |
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文字列が入っているのを前提にしてるのでComparatorの引数をNSStringにしていますがidでもOKです。というかソートしているからOrderedSetじゃなくても良いかも。。