Trait agnes::apply::MapFn

pub trait MapFn {
    type Output: IntoMaybeNa;
    fn apply_unsigned(&mut self, value: MaybeNa<&u64>) -> Self::Output;
    fn apply_signed(&mut self, value: MaybeNa<&i64>) -> Self::Output;
    fn apply_text(&mut self, value: MaybeNa<&String>) -> Self::Output;
    fn apply_boolean(&mut self, value: MaybeNa<&bool>) -> Self::Output;
    fn apply_float(&mut self, value: MaybeNa<&f64>) -> Self::Output;
}

Trait for a type-dependent function that applies to a specific element.

Associated Types

type Output: IntoMaybeNa

The desired output of this function.

Required Methods

fn apply_unsigned(&mut self, value: MaybeNa<&u64>) -> Self::Output

The method to use when working with unsigned (u64) data.

fn apply_signed(&mut self, value: MaybeNa<&i64>) -> Self::Output

The method to use when working with signed (i64) data.

fn apply_text(&mut self, value: MaybeNa<&String>) -> Self::Output

The method to use when working with text (String) data.

fn apply_boolean(&mut self, value: MaybeNa<&bool>) -> Self::Output

The method to use when working with boolean (bool) data.

fn apply_float(&mut self, value: MaybeNa<&f64>) -> Self::Output

The method to use when working with floating-point (f64) data.

Implementors

• impl<F: MapFn, G: MapFn> MapFn for Composed<F, G> where
    G: ApplyToDatum<<F::Output as IntoMaybeNa>::DType>,  type Output = <G as ApplyToDatum<<F::Output as IntoMaybeNa>::DType>>::Output;
• impl<'a> MapFn for MatchesFnUnsigned<'a> type Output = bool;
• impl<'a> MapFn for MatchesFnSigned<'a> type Output = bool;
• impl<'a> MapFn for MatchesFnText<'a> type Output = bool;
• impl<'a> MapFn for MatchesFnBoolean<'a> type Output = bool;
• impl<'a> MapFn for MatchesFnFloat<'a> type Output = bool;
• impl<F: Fn(&u64) -> bool> MapFn for FilterFnUnsigned<F> type Output = bool;
• impl<F: Fn(&i64) -> bool> MapFn for FilterFnSigned<F> type Output = bool;
• impl<F: Fn(&String) -> bool> MapFn for FilterFnText<F> type Output = bool;
• impl<F: Fn(&bool) -> bool> MapFn for FilterFnBoolean<F> type Output = bool;
• impl<F: Fn(&f64) -> bool> MapFn for FilterFnFloat<F> type Output = bool;