Iterators in Go 1.23: how to use them and how fast are they?
summary
The talk explains the new iterator feature added in Go 1.23 (called range over funcs), shows how to use these iterators in Go code, and examines why they were added to the language. It presents benchmarks comparing iterator performance to channels and discusses where iterators can be useful and what motivated their inclusion.
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chapters (9)
- 0:00Introduction
- 1:32What are Go iterators
- 7:39Why use iterators
- 13:37Iterator performance
- 21:02Special use cases
- 28:06Errors and resources
- 33:03Iterator pools and pipelines
- 39:06Future of Go iterators
- 44:05Q&A
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