Function all

pub fn all(array: &BooleanArray) -> bool

Available on crate feature compute_boolean only.

Returns whether all values in the array are true.

Null values are ignored.

Example

use polars_arrow::array::BooleanArray;
use polars_arrow::compute::boolean::all;

let a = BooleanArray::from(&[Some(true), Some(true)]);
let b = BooleanArray::from(&[Some(false), Some(true)]);
let c = BooleanArray::from(&[None, Some(true)]);

assert_eq!(all(&a), true);
assert_eq!(all(&b), false);
assert_eq!(all(&c), true);