take for filters
Take only the first n elements of a list, or the first n bytes of a binary value.
Signature
> take {flags} (n)
Parameters
-
n: Starting from the front, the number of elements to return.
Input/output types:
| input | output |
|---|---|
| table | table |
| list<any> | list<any> |
| binary | binary |
| range | list<number> |
Examples
Return the first item of a list/table.
> [1 2 3] | take 1 ╭───┬───╮ │ 0 │ 1 │ ╰───┴───╯
Return the first 2 items of a list/table.
> [1 2 3] | take 2 ╭───┬───╮ │ 0 │ 1 │ │ 1 │ 2 │ ╰───┴───╯
Return the first two rows of a table.
> [[editions]; [2015] [2018] [2021]] | take 2 ╭───┬──────────╮ │ # │ editions │ ├───┼──────────┤ │ 0 │ 2015 │ │ 1 │ 2018 │ ╰───┴──────────╯
Return the first 2 bytes of a binary value.
> 0x[01 23 45] | take 2 Length: 2 (0x2) bytes | null_char printable whitespace ascii_other non_ascii 00000000: 01 23 •#
Return the first 3 elements of a range.
> 1..10 | take 3 ╭───┬───╮ │ 0 │ 1 │ │ 1 │ 2 │ │ 2 │ 3 │ ╰───┴───╯
Subcommands:
| name | description | type |
|---|---|---|
take until |
Take elements of the input until a predicate is true. | built-in |
take while |
Take elements of the input while a predicate is true. | built-in |
Copyright © 2019–2026 The Nushell Project DevelopersLicensed under the MIT License.
https://www.nushell.sh/commands/docs/take.html