Trait list_fn::FilterScan 
source · pub trait FilterScanwhere
    Self: ListFn,
    Self::End: ResultFn,{
    // Provided method
    fn filter_scan<S: FilterScanFn<InputItem = Self::Item, InputResult = <Self::End as ResultFn>::Result>>(
        self,
        scan: S
    ) -> FlatScanState<Self, FilterScanWrap<S>> { ... }
}