while
For core.
Conditionally run a block in a loop.
Command Type
keyword
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
Ported from nushell/nushell.github.io. Copyright (c) 2021 Nushell Project. MIT License.