cache: cache an object

In jmbarbone/jordanExtra: Extra Functions for the mark Package

cache an object

Description

cache an R object

Usage

cache(name, expr, overwrite = FALSE, time = 3600, env = parent.frame())

Arguments

name	Name of the object
expr	Expression to evaluate
overwrite	If 'TRUE' saved over current objects
time	Either time (seconds) for how long to cache the object(s) or the time as a 'POSIXt' object
env	Environment to load object into if found

Value

Result of 'expr', or cached result

Examples

res <- .POSIXct(0)
for (i in 1:6) {
  cache("foo", Sys.time(), time = 1)
  Sys.sleep(0.5)
  res[i] <- foo
}
res

jmbarbone/jordanExtra documentation built on Aug. 4, 2023, 5:37 p.m.