archetypes (version 2.0-2)

memento: Memento environment.

Description

Memento environment.

Arguments

i

The number of the state.

state

The state to save.

Value

• Memento environment.

Details

Simple implementation of the 'Memento' design pattern.

Examples

m <- new.memento()
m$save(i, state)
m$states()
m$get(i)