pub trait HelpPolicy<'a, I> {
    // Required method
    fn format(&self, item: &I) -> Option<Cow<'a, str>>;
}

Required Methods§

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fn format(&self, item: &I) -> Option<Cow<'a, str>>

Implementors§

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impl<'a> HelpPolicy<'a, Command<'a>> for DefaultPolicy<'a, Command<'a>>

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impl<'a, W: Write> HelpPolicy<'a, AppHelp<'a, W>> for DefaultAppPolicy<'a, AppHelp<'a, W>>