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Add method String::retain #43500

Merged
merged 1 commit into from
Aug 15, 2017
Merged

Add method String::retain #43500

merged 1 commit into from
Aug 15, 2017

Commits on Aug 15, 2017

  1. Add method String::retain 

    Behaves like `Vec::retain`, accepting a predicate `FnMut(char) -> bool`
and reducing the string to only characters for which the predicate
returns `true`.
    @murarth
    murarth committed Aug 15, 2017
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