dfr all-true for dataframe

Returns true if all values are true.

Signature

> dfr all-true {flags}

Input/output types:

input	output
any	any

Examples

Returns true if all values are true

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

Checks the result from a comparison

> let s = ([5 6 2 8] | dfr into-df);
    let res = ($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