dfr is-in
for expression
Creates an is-in expression.
Signature
> dfr is-in (list)
Parameters
list
: List to check if values are in
Input/output types:
input | output |
---|---|
any | any |
Examples
Creates a is-in expression
> let df = ([[a b]; [one 1] [two 2] [three 3]] | dfr into-df);
$df | dfr with-column (dfr col a | dfr is-in [one two] | dfr as a_in)
╭───┬───────┬───┬───────╮
│ # │ a │ b │ a_in │
├───┼───────┼───┼───────┤
│ 0 │ one │ 1 │ true │
│ 1 │ two │ 2 │ true │
│ 2 │ three │ 3 │ false │
╰───┴───────┴───┴───────╯
Tips: Dataframe commands were not shipped in the official binaries by default, you have to build it with --features=dataframe
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