dfr all-true for dataframe

Signature

> dfr all-true {flags}

Input/output types:

Examples

Returns true if all values are true

> [truetruetrue] |dfr into-df|dfr all-true
╭───┬──────────╮
│# │ all_true │
├───┼──────────┤
│0│true│
╰───┴──────────╯

Checks the result from a comparison

>lets= ([5628] |dfr into-df);
letres= ($s>9);
$res|dfr all-true
╭───┬──────────╮
│# │ all_true │
├───┼──────────┤
│0│false│
╰───┴──────────╯

Tips: Dataframe commands were not shipped in the official binaries by default, you have to build it with --features=dataframe flag