undefined | Better HN

0 pointsinterpol_p12y ago0 comments

Indexed subscripting is available down to iOS 4.x I think — definitely available on iOS 5. It's a compiler technology, not related to the SDK.

0 comments

No, declaring literals is a compiler technology that works with any SDK.

Subscripting requires runtime support in the form of `-[NSDictionary objectForKeyedSubscript:]` and pals , available only in iOS6 and above:

Thank you for the correction — I was thinking of ARC and weak references when I made that comment.

Actually, I stand corrected, indexed subscripting works back to iOS 5:

j / k navigate · click thread line to collapse

No, declaring literals is a compiler technology that works with any SDK.

Subscripting requires runtime support in the form of `-[NSDictionary objectForKeyedSubscript:]` and pals , available only in iOS6 and above:

Thank you for the correction — I was thinking of ARC and weak references when I made that comment.

Actually, I stand corrected, indexed subscripting works back to iOS 5:

j / k navigate · click thread line to collapse