_Fetcher

import GRDB

A toolkit for SQLite databases, with a focus on application development

struct Trace<Base> where Base : ValueReducer

A ValueReducer that handles ValueObservation events.

enum ValueReducers

A namespace for concrete types that adopt the ValueReducer protocol.

func _makeFetcher() -> _Fetcher

mutating func _value(_ fetched: Base.Fetcher.Value) throws -> Base.Value?

protocol Sendable

protocol _ValueReducerFetcher : Sendable

func fetch(_ db: Database) throws -> Base.Fetcher.Value