genvar (version 0.0.2.0)

restore: restore a dataset from a previous preserve to be currently used

Description

restore a dataset from a previous preserve to be currently used

Usage

restore(envir, replace = FALSE)

Arguments

envir

a previous preserve value.

replace

if TRUE, restore even if another dataset is in memory. If FALSE, do not.

Value

the preserved data set

Examples

# NOT RUN {
require(stats)
use(cars, clear=TRUE)
p <- preserve()
collapse("mean(dist)","speed")
list()
restore(p, replace=TRUE)
list()
# }