icu_provider

Trait IterableDataProvider

Source 
pub trait IterableDataProvider<M: DataMarker>: DataProvider<M> {
    // Required method
    fn iter_ids(&self) -> Result<BTreeSet<DataIdentifierCow<'_>>, DataError>;
}
Expand description

A DataProvider that can iterate over all supported DataIdentifierCows.

The provider is not allowed to return Ok for requests that were not returned by iter_ids, and must not fail with a DataErrorKind::IdentifierNotFound for requests that were returned.

Required Methods§

Source

fn iter_ids(&self) -> Result<BTreeSet<DataIdentifierCow<'_>>, DataError>

Returns a set of DataIdentifierCow.

Implementors§