Struct MappedPersons 

pub struct MappedPersons { /* private fields */ }

Trait Implementations

impl OptPersons for MappedPersons

fn author_id(&self, node: NodeId) -> Option<u32>

Returns None if author ids are not loaded, Some(u32::MAX) if they are loaded and the node has no author, or Some(Some(_)) if they are loaded and the node has an author

fn committer_id(&self, node: NodeId) -> Option<u32>

See Self::author_id

impl PropertiesBackend for MappedPersons

type DataFilesAvailability = GuaranteedDataFiles

fn map_if_available<T, U>( v: <Self::DataFilesAvailability as DataFilesAvailability>::Result<'_, T>, f: impl FnOnce(T) -> U, ) -> <Self::DataFilesAvailability as DataFilesAvailability>::Result<'_, U>

Applies the given function f to the value v if the value is available

fn zip_if_available<'err, T1, T2>( v1: <Self::DataFilesAvailability as DataFilesAvailability>::Result<'err, T1>, v2: <Self::DataFilesAvailability as DataFilesAvailability>::Result<'err, T2>, ) -> <Self::DataFilesAvailability as DataFilesAvailability>::Result<'err, (T1, T2)>

Returns (v1, v2) if both are available, or an error otherwise