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20 lines
600 B
20 lines
600 B
4 years ago
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---
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title: "Inefficient keySet Iterator"
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description: "Check for inefficient uses of iterators that iterate on keys then lookup their values, instead of iterating on key-value pairs directly."
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---
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Check for inefficient uses of iterators that iterate on keys then lookup their values, instead of iterating on key-value pairs directly.
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Activate with `--inefficient-keyset-iterator`.
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Supported languages:
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- C/C++/ObjC: No
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- Java: Yes
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## List of Issue Types
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The following issue types are reported by this checker:
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- [INEFFICIENT_KEYSET_ITERATOR](/docs/all-issue-types#inefficient_keyset_iterator)
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