unlet for experimental
Delete variables from nushell memory, making them unrecoverable.
Signature
> unlet {flags} ...rest
Parameters
-
...rest: The variables to delete (pass as $variable_name).
Input/output types:
| input | output |
|---|---|
| nothing | nothing |
Examples
Delete a variable from memory.
> let x = 42; unlet $x
Delete multiple variables from memory.
> let x = 1; let y = 2; unlet $x $y
Attempting to delete a built-in variable fails.
> unlet $nu
Attempting to delete a non-variable fails.
> unlet 42
Copyright © 2019–2026 The Nushell Project DevelopersLicensed under the MIT License.
https://www.nushell.sh/commands/docs/unlet.html
