Created
February 22, 2012 00:45
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Safe -objectAtIndex: method
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| @interface NSArray (JRAdditions) | |
| - (id) safeObjectAtIndex:(NSUInteger)index; | |
| @end | |
| @implementation NSArray (JRAdditions) | |
| - (id) safeObjectAtIndex:(NSUInteger)index { | |
| @synchronized(self) { | |
| if(index >= [self count]) return nil; | |
| return [self objectAtIndex:index]; | |
| } | |
| } | |
| @end |
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