Function not

pub fn not(left: &BooleanArray) -> Result<BooleanArray, ArrowError>

Performs unary NOT operation on an arrays. If value is null then the result is also null.

Error

This function never errors. It returns an error for consistency.

Example

let a = BooleanArray::from(vec![Some(false), Some(true), None]);
let not_a = not(&a).unwrap();
assert_eq!(not_a, BooleanArray::from(vec![Some(true), Some(false), None]));