keep {gdata}R Documentation

Remove All Objects, Except Those Specified

Description

Remove all objects from the user workspace, except those specified.

Usage

keep(..., list=character(0), all=FALSE, sure=FALSE)

Arguments

...

objects to be kept, specified one by one, quoted or unquoted.

list

character vector of object names to be kept.

all

whether hidden objects (beginning with a .) should be removed, unless explicitly kept.

sure

whether to perform the removal, otherwise return names of objects that would have been removed.

Details

Implemented with safety caps: objects whose name starts with a . are not removed unless all=TRUE, and an explicit sure=TRUE is required to remove anything.

Value

A character vector containing object names, or NULL when sure is TRUE.

Author(s)

Arni Magnusson

See Also

keep is a convenient interface to rm when removing most objects from the user workspace.

Examples

data(women, cars)
keep(cars)
## To remove all objects except cars, run:
## keep(cars, sure=TRUE)

[Package gdata version 2.18.0.1 Index]