unset

removes one or more variables from the multimode environment

Synopsis

unset [--help] variable-list

Description

The unset subcommand removes one or more environment variables that are set for the multimode environment. After removal, the variables and their associated values no longer apply to the multimode environment.

To list the environment variables that are set, use the export subcommand without options. If the export subcommand lists no environment variables, no environment variables are set.

This subcommand is supported in local mode only.

Options

--help
-?: Displays the help text for the subcommand.

Operands

variable-list: A space-separated list of the environment variables to remove.

Examples

Example 1 Listing the Environment Variables That Are Set

This example uses the export subcommand to list the environment variables that have been set.

asadmin> export
AS_ADMIN_USER = admin
AS_ADMIN_HOST = bluestar
AS_ADMIN_PREFIX = server1.jms-service
AS_ADMIN_PORT = 8000
Command export executed successfully

Example 2 Removing an Environment Variable

This example removes the AS_ADMIN_PREFIX environment variable.

asadmin> unset AS_ADMIN_PREFIX
Command unset executed successfully

Exit Status

0: subcommand executed successfully
1: error in executing the subcommand