forked from extern/nushell
588 B
588 B
title | layout | version |
---|---|---|
empty? | command | 0.59.1 |
Check for empty values.
Signature
> empty? ...rest --block
Parameters
...rest
: the names of the columns to check emptiness--block {block}
: an optional block to replace if empty
Examples
Check if a value is empty
> '' | empty?
more than one column
> [[meal size]; [arepa small] [taco '']] | empty? meal size
use a block if setting the empty cell contents is wanted
> [[2020/04/16 2020/07/10 2020/11/16]; ['' [27] [37]]] | empty? 2020/04/16 -b { |_| [33 37] }