UndoState

data class UndoState<T>(var past: PersistentList<T> = persistentListOf(), var present: T, var future: PersistentList<T> = persistentListOf())

Constructors

constructor(past: PersistentList<T> = persistentListOf(), present: T, future: PersistentList<T> = persistentListOf())

var future: PersistentList<T>

var past: PersistentList<T>