is_installed

0th

Percentile

Is a package installed in the library?

This checks that a package is installed with minimal side effects. If installed, the package will be loaded but not attached.

Usage
is_installed(pkg)
Arguments
pkg

The name of a package.

Value

TRUE if the package is installed, FALSE otherwise.

Aliases
  • is_installed
Examples
library(rlang) # NOT RUN { is_installed("utils") is_installed("ggplot5") # }
Documentation reproduced from package rlang, version 0.2.0, License: GPL-3

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