IsPackageInstalled: Check whether Package is Installed

Description Usage Arguments Value Author(s) Examples

View source: R/RecreateLibrary.R

Description

Check whether a package(s) is installed under the library tree(s).

Usage

1

Arguments

x

'character' vector. Package names

lib

'character' vector. Library trees

Value

A 'logical' vector of the same length as argument x.

Author(s)

J.C. Fisher, U.S. Geological Survey, Idaho Water Science Center

Examples

1
IsPackageInstalled(c("inlmisc", "csimlni", "devtools"))

inlmisc documentation built on Jan. 25, 2022, 1:14 a.m.