Struct dill::OneOf

pub struct OneOf<Iface>where
    Iface: 'static + ?Sized + Send + Sync,{ /* private fields */ }

Builds a single instance of type implementing specific interface. Will return an error if no implementations or multiple implementations were found.

Trait Implementations

impl DependencySpec for OneOf<Catalog>

fn get(cat: &Catalog) -> Result<Self::ReturnType, InjectionError>

fn check(_: &Catalog) -> Result<(), InjectionError>

type ReturnType

impl<Iface> DependencySpec for OneOf<Iface>where Iface: 'static + ?Sized + Send + Sync,

type ReturnType = Arc<Iface>

default fn get(cat: &Catalog) -> Result<Self::ReturnType, InjectionError>

default fn check(cat: &Catalog) -> Result<(), InjectionError>