available.versions {versions}

available.versions

Description

List all of the past versions of the named packages ever uploaded to CRAN (and therefore in the CRAN source archives), their publication dates and whether they can be installed from MRAN via install.versions or install.dates.

Usage

available.versions(pkgs)

Arguments

pkgs

character vector of the names of packages for which to query available versions

Value

a list of dataframes, each giving the versions and publication dates for the corresponding elements of pkgs as well as whether they can be installed from MRAN

Examples

## Not run: 

# available versions of checkpoint
available.versions('checkpoint')

# available versions of checkpoint and devtools
available.versions(c('checkpoint', 'devtools'))


## End(Not run)