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search

        # OptionParser::List.search

(from ruby core)
### Implementation from List
---
    search(id, key) { |val| ... }

---

Searches `key` in `id` list. The result is returned or yielded if a
block is given. If it isn't found, nil is returned.



      

This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.