Struct agnes::apply::FieldIndexSelector

pub struct FieldIndexSelector<'a>(pub &'a FieldIdent, pub usize);

A data selector using both a data field identifier and the data index. Used to select a specific element in a two-dimensional data structs (with both fields and elements) along with a FieldFn.

Trait Implementations

impl<'a> ApplyToElem<FieldIndexSelector<'a>> for DataStore

fn apply_to_elem<F: ElemFn>(
    &self,
    f: F,
    select: FieldIndexSelector
) -> Result<F::Output>

Apply an ElemFn to an element selected with the provided Selector.

impl<'a> ApplyToElem<FieldIndexSelector<'a>> for DataView

fn apply_to_elem<T: ElemFn>(
    &self,
    f: T,
    select: FieldIndexSelector<'a>
) -> Result<T::Output>

Apply an ElemFn to an element selected with the provided Selector.

impl<'a> ApplyToElem<FieldIndexSelector<'a>> for DataFrame

fn apply_to_elem<T: ElemFn>(
    &self,
    f: T,
    select: FieldIndexSelector
) -> Result<T::Output>

Apply an ElemFn to an element selected with the provided Selector.

impl<'a> Selector for FieldIndexSelector<'a>

type IndexType = (&'a FieldIdent, usize)

The type of the selector (the information used to specify what the FieldFn or ElemFn operates upon).

fn index(&self) -> (&'a FieldIdent, usize)

Returns the field / element selector details.