1 | #import <Foundation/Foundation.h> |
2 | |
3 | int main (int argc, const char * argv[]) |
4 | { |
5 | |
6 | NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; |
7 | |
8 | NSSet* set = [NSSet setWithArray:@[@1,@"hello" ,@2,@"world" ]]; |
9 | NSMutableSet* mutable = [NSMutableSet setWithCapacity:5]; |
10 | [mutable addObject:@1]; |
11 | [mutable addObject:@2]; |
12 | [mutable addObject:@3]; |
13 | [mutable addObject:@4]; |
14 | [mutable addObject:@5]; |
15 | [mutable addObject:[NSURL URLWithString:@"www.apple.com" ]]; |
16 | [mutable addObject:@[@1,@2,@3]]; |
17 | [mutable unionSet:set]; |
18 | [mutable removeAllObjects]; // Set break point at this line. |
19 | [mutable unionSet:set]; |
20 | [mutable addObject:@1]; |
21 | |
22 | [pool drain]; |
23 | return 0; |
24 | } |
25 | |
26 | |