Trait agnes::source::csv::BuildDStore

pub trait BuildDStore {
    type OutputFields: AssocStorage;
    fn build(
        &mut self, 
        src: &CsvSource
    ) -> Result<DataStore<Self::OutputFields>>;
}

A trait for building a DataStore from a CsvSrcSpecCons.

Associated Types

type OutputFields: AssocStorage

Fields type parameter of the resultant DataStore.

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Required methods

fn build(&mut self, src: &CsvSource) -> Result<DataStore<Self::OutputFields>>

Builds a DataStore from the source spec (self) and a CSV source src.

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Implementors

impl BuildDStore for Nil

type OutputFields = Nil

fn build(&mut self, _src: &CsvSource) -> Result<DataStore<Nil>>

impl<Label, DType, Tail> BuildDStore for CsvSrcSpecCons<Label, DType, Tail> where
    Tail: BuildDStore,
    DataStore<<Tail as BuildDStore>::OutputFields>: PushFrontFromValueIter<Label, DType>,
    Tail::OutputFields: PushBack<FieldSpec<Label, DType>>,
    <Tail::OutputFields as PushBack<FieldSpec<Label, DType>>>::Output: AssocStorage,
    Label: Debug,
    DType: FromStr + Debug + Default + Clone,
    ParseError: From<<DType as FromStr>::Err>, 

type OutputFields = <DataStore<<Tail as BuildDStore>::OutputFields> as PushFrontFromValueIter<Label, DType>>::OutputFields

fn build(&mut self, src: &CsvSource) -> Result<DataStore<Self::OutputFields>>

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