isPackageInstalled

From R.utils v1.32.4 by Henrik Bengtsson

Checks if a package is installed or not

Checks if a package is installed or not.

Keywords: package, utilities

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().

Documentation reproduced from package R.utils, version 1.32.4, License: LGPL (>= 2.1)

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