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m2lan/change.md

Created November 13, 2014 03:37
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NSArray和NSMutableArray的相互转换
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change.md

####NSArray和NSMutableArray的相互转换

  • // NSArray --> NSMutableArray

    NSMutableArray *myMutableArray = [myArray mutableCopy];

  • // NSMutableArray --> NSArray

    NSArray *myArray = [myMutableArray copy];

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