Trait list_fn::FlatScanFn

pub trait FlatScanFn {
    type InputItem;
    type InputResult;
    type OutputList: ListFn<End = Self>;
    type EndList: ListFn<Item = <Self::OutputList as ListFn>::Item>;

    // Required methods
    fn map_item(self, item: Self::InputItem) -> Self::OutputList;
    fn map_result(self, result: Self::InputResult) -> Self::EndList;
}

Required Associated Types

type InputItem

type InputResult

type OutputList: ListFn<End = Self>

type EndList: ListFn<Item = <Self::OutputList as ListFn>::Item>

Required Methods

fn map_item(self, item: Self::InputItem) -> Self::OutputList

Map the given input item into a list.

fn map_result(self, result: Self::InputResult) -> Self::EndList

Map the given result into an end list.

Implementors

impl<S: FilterScanFn> FlatScanFn for FilterScanWrap<S>

type InputItem = <S as FilterScanFn>::InputItem

type InputResult = <S as FilterScanFn>::InputResult

type OutputList = OptionList<<S as FilterScanFn>::OutputItem, FilterScanWrap<S>>

type EndList = OptionList<<S as FilterScanFn>::OutputItem, Id<<S as FilterScanFn>::OutputResult>>

impl<S: ScanFn> FlatScanFn for ScanWrap<S>

type InputItem = <S as ScanFn>::InputItem

type InputResult = <S as ScanFn>::InputResult

type OutputList = OptionList<<S as ScanFn>::OutputItem, ScanWrap<S>>

type EndList = OptionList<<S as ScanFn>::OutputItem, Id<<S as ScanFn>::OutputResult>>