This table describes the changes to Blocks Programming Topics.
| Date | Notes |
|---|---|
| 2010-07-08 | Corrected typographical errors. |
| 2010-03-14 | Updated for iOS 4.0. |
| 2009-10-19 | Clarified aspects of memory management and type inferencing. |
| 2009-05-28 | New document that describes the Blocks feature for the C programming language. |
Last updated: 2010-07-08