# \#iterator

**URL:** https://discourse.itk.org/tag/iterator/146.md

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## [Container iterators](https://discourse.itk.org/t/container-iterators/2774)

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**Author:** [@Gordian](https://discourse.itk.org/u/Gordian)\
**Replies:** 7\
**Last updated:** [March 4, 2020, 12:35am UTC](https://discourse.itk.org/t/container-iterators/2774 "2020-03-04T00:35:45Z")

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Hello, i would like to know if there is an container iterator that provide the functionality I need for the C++17 features like std::reduce() with an parallel execution policy. This might improve the performance of some…