Files
SwiftUI/Examples/Time Travel/SwiftUITimeTravel/TimeTravelView/StateMachine.swift
2019-06-06 22:24:34 +03:00

12 lines
420 B
Swift
Executable File

/// Conforming types serve as the state of a time travelable application
public protocol StateMachine {
/// Events define things that can happen within your application that change its state.
///
/// This might include things like text editing, button taps, or network responses.
associatedtype Event
/// Applies an event to the current state.
mutating func update(with event: Event)
}