Trait DataStore

pub trait DataStore<M: DataMarker>: Sealed {
    type IterReturn: Iterator<Item = DataIdentifierCow<'static>>;

    // Required methods
    fn get(
        &self,
        req: DataIdentifierBorrowed<'_>,
        attributes_prefix_match: bool,
    ) -> Option<DataPayload<M>>;
    fn iter(&'static self) -> Self::IterReturn;
}

A backing store for baked data

Required Associated Types

type IterReturn: Iterator<Item = DataIdentifierCow<'static>>

The type returned by the iterator

Required Methods

fn get( &self, req: DataIdentifierBorrowed<'_>, attributes_prefix_match: bool, ) -> Option<DataPayload<M>>

Get the value for a key

fn iter(&'static self) -> Self::IterReturn

Iterate over all data

Implementors

impl<M: DataMarker> DataStore<M> for Data<M>

type IterReturn = FilterMap<Map<ZeroTrieIterator<'static>, fn(_: (Vec<u8>, usize)) -> (String, usize)>, fn(_: (String, usize)) -> Option<DataIdentifierCow<'static>>>

impl<M: DataMarker> DataStore<M> for DataForVarULEs<M>

where M::DataStruct: MaybeAsVarULE + ZeroFrom<'static, <M::DataStruct as MaybeAsVarULE>::EncodedStruct>,

type IterReturn = FilterMap<Map<ZeroTrieIterator<'static>, fn(_: (Vec<u8>, usize)) -> (String, usize)>, fn(_: (String, usize)) -> Option<DataIdentifierCow<'static>>>