Trait moving_gc_arena::traverse::Visitor [−][src]
A Visitor contains the callbacks for each position in the traversal. The State parameter is open so that it can be reported by the particular choice of Strategy.
Required methods
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impl<Pre, Post, T> Visitor<T, PreAndPost> for PrePostVisitor<Pre, Post> where
Pre: FnMut(Entry<'_, T>),
Post: FnMut(Entry<'_, T>),
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Pre: FnMut(Entry<'_, T>),
Post: FnMut(Entry<'_, T>),
fn visit(&mut self, st: PreAndPost, e: Entry<'_, T>)
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impl<Pre, Post, T> Visitor<T, PreOnly> for PrePostVisitor<Pre, Post> where
Pre: FnMut(Entry<'_, T>),
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Pre: FnMut(Entry<'_, T>),