| 1 | #import <Foundation/Foundation.h> |
| 2 | #include <iostream> |
| 3 | |
| 4 | @interface MyString : NSObject { |
| 5 | NSString *_string; |
| 6 | NSDate *_date; |
| 7 | } |
| 8 | - (id)initWithNSString:(NSString *)string; |
| 9 | |
| 10 | @property (copy) NSString *string; |
| 11 | @property (readonly,getter=getTheDate) NSDate *date; |
| 12 | |
| 13 | - (NSDate *) getTheDate; |
| 14 | @end |
| 15 | |
| 16 | @implementation MyString |
| 17 | |
| 18 | @synthesize string = _string; |
| 19 | @synthesize date = _date; |
| 20 | |
| 21 | - (id)initWithNSString:(NSString *)string |
| 22 | { |
| 23 | if (self = [super init]) |
| 24 | { |
| 25 | _string = [NSString stringWithString:string]; |
| 26 | _date = [NSDate date]; |
| 27 | } |
| 28 | return self; |
| 29 | } |
| 30 | |
| 31 | - (void) dealloc |
| 32 | { |
| 33 | [_date release]; |
| 34 | [_string release]; |
| 35 | [super dealloc]; |
| 36 | } |
| 37 | |
| 38 | - (NSDate *) getTheDate |
| 39 | { |
| 40 | return _date; |
| 41 | } |
| 42 | |
| 43 | - (NSString *)description |
| 44 | { |
| 45 | return [_string stringByAppendingFormat:@" with timestamp: %@" , _date]; |
| 46 | } |
| 47 | @end |
| 48 | |
| 49 | int main (int argc, char const *argv[]) |
| 50 | { |
| 51 | NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; |
| 52 | static NSString *g_global_nsstr = @"Howdy" ; |
| 53 | |
| 54 | MyString *myStr = [[MyString alloc] initWithNSString: [NSString stringWithFormat:@"string %i" , 1]]; |
| 55 | NSString *str1 = myStr.string; |
| 56 | NSString *str2 = [NSString stringWithFormat:@"string %i" , 2]; |
| 57 | NSString *str3 = [NSString stringWithFormat:@"string %i" , 3]; |
| 58 | NSArray *array = [NSArray arrayWithObjects: str1, str2, str3, nil]; |
| 59 | NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys: |
| 60 | str1, @"1" , |
| 61 | str2, @"2" , |
| 62 | str3, @"3" , |
| 63 | myStr.date, @"date" , |
| 64 | nil]; |
| 65 | |
| 66 | id str_id = str1; |
| 67 | SEL sel = @selector(length); |
| 68 | [pool release]; |
| 69 | std::cout << "Hello, objc++!\n" ; |
| 70 | return 0; |
| 71 | } |
| 72 | |