while for core
Conditionally run a block in a loop.
Signature
> while {flags} (cond) (block)
Parameters
-
cond: Condition to check. -
block: Block to loop if check succeeds.
Input/output types:
| input | output |
|---|---|
| nothing | nothing |
Examples
Loop while a condition is true.
> mut x = 0; while $x < 10 { $x = $x + 1 }Notes
This command is a parser keyword. For details, check: https://www.nushell.sh/book/thinking_in_nu.html
Copyright © 2019–2026 The Nushell Project DevelopersLicensed under the MIT License.
https://www.nushell.sh/commands/docs/while.html
