R.utils (version 2.3.0)

isPackageLoaded: Checks if a package is loaded or not

Description

Checks if a package is loaded or not. Note that, contrary to require(), this function does not load the package if not loaded.

Usage

"isPackageLoaded"(package, version=NULL, ...)

Arguments

package

The name of the package.

version

A character string specifying the version to test for. If NULL, any version is tested for.

...

Not used.

Value

Returns a logical.

See Also

To check if a package is installed or not, see isPackageInstalled().