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我有一個NSMutableArray;在nsmutablearray中移動對象
NSMutableArray
--NSMutableArray
----NSDictionary
----NSDictionary
----NSDictionary
--NSMutableArray
----NSDictionary
----NSDictionary
----NSDictionary
我想先將NSDictionary移動到第二個NSMutableArray。 這裏是代碼:
id tempObject = [[tableData objectAtIndex:fromSection] objectAtIndex:indexOriginal];
[[tableData objectAtIndex:fromSection] removeObjectAtIndex:indexOriginal];
[[tableData objectAtIndex:toSection] insertObject:tempObject atIndex:indexNew];
它消除了對象,但不能插入對象到新的位置。 錯誤是:
[CFDictionary retain]: message sent to deallocated instance 0x4c45110
在頭文件:
NSMutableArray *tableData;
@property (nonatomic, retain) NSMutableArray *tableData;
我怎麼可以重新排列/移動對象的NSMutableArray?