cache_until

more_itertools::others::cache_until

Function cache_until 

Source 
pub fn cache_until<T>(
    iter: Box<dyn Iterator<Item = Result<T, Error>>>,
    pred: fn(&T) -> Result<bool, Error>,
    max_pred_execute_count: i128,
    pred_append_tail: bool,
) -> Box<dyn Iterator<Item = Result<Vec<T>, Error>>>
where
    T: Clone + 'static,