R: Checks if a package is installed or not

isPackageInstalled {R.utils}

R Documentation

Checks if a package is installed or not

Description

Checks if a package is installed or not.

Usage

## Default S3 method:
isPackageInstalled(package, ...)

Arguments

`package`	A `character` `vector` of package names.
`...`	Not used.

Value

Returns a logical vector.

Author(s)

Henrik Bengtsson

See Also

isPackageLoaded().

[Package R.utils version 2.12.3 Index]