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iOS : Singleton Class
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| static DataManager* dataManager = nil ; | |
| #pragma mark - Singlton instance creation | |
| +(void)initialize | |
| { | |
| if (!dataManager) | |
| { | |
| dataManager = [[DataManager alloc] init] ; | |
| } | |
| } | |
| +(DataManager *)sharedManager | |
| { | |
| return dataManager; | |
| } | |
| -(id) init | |
| { | |
| if (nil == dataManager) | |
| { | |
| dataManager = [super init]; | |
| } | |
| return dataManager ; | |
| } |
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