Trait icu_datetime::scaffold::MaybePayload

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pub trait MaybePayload<M: DynamicDataMarker, Variables>: UnstableSealed {
    // Required methods
    fn new_empty() -> Self;
    fn load_put<P>(
        &mut self,
        provider: &P,
        req: DataRequest<'_>,
        variables: Variables,
    ) -> Result<Result<(), DataError>, MaybePayloadError>
       where P: BoundDataProvider<M> + ?Sized,
             Self: Sized;
    fn get(&self) -> DataPayloadWithVariablesBorrowed<'_, M, Variables>;
}
Expand description

A type that may or may not be a [DataPayload] and may or may not contain a value depending on the type parameter Variables.

Helper trait for DateTimeNamesMarker.

Required Methods§

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fn new_empty() -> Self

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fn load_put<P>( &mut self, provider: &P, req: DataRequest<'_>, variables: Variables, ) -> Result<Result<(), DataError>, MaybePayloadError>
where P: BoundDataProvider<M> + ?Sized, Self: Sized,

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fn get(&self) -> DataPayloadWithVariablesBorrowed<'_, M, Variables>

Object Safety§

This trait is not object safe.

Implementations on Foreign Types§

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impl<M: DynamicDataMarker, Variables> MaybePayload<M, Variables> for ()

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fn new_empty() -> Self

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fn load_put<P>( &mut self, _: &P, _: DataRequest<'_>, _: Variables, ) -> Result<Result<(), DataError>, MaybePayloadError>
where P: BoundDataProvider<M> + ?Sized, Self: Sized,

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fn get(&self) -> DataPayloadWithVariablesBorrowed<'_, M, Variables>

Implementors§

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impl<M: DynamicDataMarker, Variables> MaybePayload<M, Variables> for DataPayloadWithVariables<M, Variables>
where Variables: PartialEq + Copy,