makeCachedActiveBinding: makeCachedActiveBinding

In Bioconductor/BiocFileCache: Manage Files Across Sessions

makeCachedActiveBinding

Description

Like makeActiveBinding but the value of the active binding gets only evaluated once and is "remembered".

Usage

makeCachedActiveBinding(sym, fun, env = .GlobalEnv, verbose = FALSE)

Arguments

sym	See makeActiveBinding in the base package.
fun	See makeActiveBinding in the base package.
env	See makeActiveBinding in the base package.
verbose	Set to TRUE to see caching in action (useful for troubleshooting).

Examples

makeCachedActiveBinding("x", function() runif(1), verbose=TRUE)
x
x

Bioconductor/BiocFileCache documentation built on March 31, 2024, 11:23 p.m.