NSMutableArray *hoge = @[@1, @2, @3].mutableCopy;
NSMutableArray *fuga = [[hoge copy] mutableCopy];
hoge[0] = @99;
NSLog(@"hoge : %@", hoge);
NSLog(@"fuga : %@", fuga);
2013-07-04 03:26:25.372 deepcopy[52245:c07] hoge : (
99,
2,
3
)
2013-07-04 03:26:25.373 deepcopy[52245:c07] fuga : (
1,
2,
3
)
NSMutableArray *hoge = @[@1, @2, @3].mutableCopy;
NSMutableArray *fuga = hoge;
hoge[0] = @99;
NSLog(@"hoge : %@", hoge);
NSLog(@"fuga : %@", fuga);
2013-07-04 03:29:36.201 deepcopy[52289:c07] hoge : (
99,
2,
3
)
2013-07-04 03:29:36.202 deepcopy[52289:c07] fuga : (
99,
2,
3
)
NSMutableArray *hoge = @[@1, @2, @3].mutableCopy;
NSMutableArray *fuga = [hoge copy];
NSLog(@"hoge : %@ %@", hoge, [hoge class]);
NSLog(@"fuga : %@ %@", fuga, [fuga class]);
2013-07-04 03:21:49.309 deepcopy[52121:c07] hoge : (
1,
2,
3
) __NSArrayM
2013-07-04 03:21:49.310 deepcopy[52121:c07] fuga : (
1,
2,
3
) __NSArrayI
- とりま mutableCopy methodで NSMutableArrayに
NSMutableArray *fuga = [[hoge copy] mutableCopy];
a = [0,1,2]
b = Marshal.load(Marshal.dump(a))
b[1] = 3
p a
p b
c = [0,1,2]
d = c
c[1] = 99
p c
p d