View All num of num See all Photos ESPN www.espn.go.com Unclaimed Profile Overview Reviews Salaries Interviews Jobs Photos Benefits 309 Reviews 424 Salaries 102 Interviews Follow Add Review or Salary Follow Add Review or Salary Interview Question Mobile Software Engineer Interview Bristol, CT ESPN Design a block function that returns an array and Bool. Tags: technical See more , See less 8 Answer Add Tags Answer Interview Answer 1 Answer ▲ 0 ▼ Blocks are a relatively recent introduction (2010?) to the world of Objective C. Like declared functions in most other languages, a block function can only return one "thing" (or object). To get both an array and BOOL out of a block, you can either declare "__block" variables that can be passed in and modified from within the block, or you can return some Objective C object that contains both the array and BOOL. Interview Candidate on Jan 24, 2013 Interviews > Mobile Software Engineer > ESPN Add Answers or Comments To comment on this, Sign In or Sign Up.