Trait agnes::store::NRows

pub trait NRows {
    fn nrows(&self) -> usize;
}

Trait to provide the number of rows of this data structure.

Required methods

fn nrows(&self) -> usize

Return the number of rows in this data structure.

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Implementors

impl NRows for Nil

fn nrows(&self) -> usize

impl<Fields> NRows for DataFrame<Fields> where
    Fields: AssocStorage,
    DataStore<Fields>: NRows, 

fn nrows(&self) -> usize

impl<Fields> NRows for DataStore<Fields> where
    Fields: AssocStorage,
    Fields::Storage: NRows, 

fn nrows(&self) -> usize

impl<FrameIndex, FrameFields, Tail> NRows for ViewFrameCons<FrameIndex, FrameFields, Tail> where
    FrameFields: AssocStorage,
    DataFrame<FrameFields>: NRows, 

fn nrows(&self) -> usize

impl<Label, DType, Tail> NRows for StorageCons<Label, DType, Tail>

fn nrows(&self) -> usize

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