NSArray first element convenience
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@interface NSArray (FSQFoundation) | |
- (id) firstObject; ///< @returns the first object if there is one, or nil. | |
@end | |
@implementation NSArray (FSQFoundation) | |
- (id) firstObject { | |
if (self.count < 1) { | |
return nil; | |
} | |
return [self objectAtIndex:0]; | |
} | |
@end |
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