Trait zapper::Environment[−][src]

pub trait Environment<'a, NumEnum: 'a + Send + Sync, StrEnum: 'a + Send + Sync + Debug + PartialEq, FilterEnum: 'a + Send + Sync> {
    fn num_constant(&self, _: &str) -> Option<f64>;

    fn str_constant(&'a self, _: &str) -> Option<Cow<'a, str>>;

    fn num_var(_: &str) -> Option<NumEnum>;

    fn str_var(_: &str) -> Option<StrEnum>;

    fn filter(_: &str) -> Option<(FilterEnum, usize, FilterInput<StrEnum>)>;
}

Required Methods

Implementors