R.utils (version 1.32.4)

isPackageInstalled: Checks if a package is installed or not

Description

Checks if a package is installed or not.

Usage

## S3 method for class 'default':
isPackageInstalled(package, ...)

Arguments

package

A character vector of package names.

...

Not used.

Value

• Returns a logical vector.

See Also

isPackageLoaded().