pub fn try_unfold<T, E, St, F>(init: St, f: F) -> TryUnfold<T, E, St, F>ⓘNotable traits for TryUnfold<T, E, St, F>impl<T, E, St, F> Iterator for TryUnfold<T, E, St, F> where F: FnMut(&mut St) -> Result<Option<T>, E>, type Item = Result<T, E>; where F: FnMut(&mut St) -> Result<Option<T>, E>,
impl<T, E, St, F> Iterator for TryUnfold<T, E, St, F> where F: FnMut(&mut St) -> Result<Option<T>, E>, type Item = Result<T, E>;
