Trait onig::Replacer
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pub trait Replacer { fn reg_replace(&mut self, caps: &Captures) -> Cow<str>; }
Replacer describes types that can be used to replace matches in a string.
Required Methods
fn reg_replace(&mut self, caps: &Captures) -> Cow<str>
Returns a possibly owned string that is used to replace the match
corresponding to the caps
capture group.