Method false_count

arrow-array/src/array/boolean_array.rs:177–179

Returns the number of non null, false values within this array. If you only need to check if there is at least one false value, consider using `has_false()` which can short-circuit and be more efficient.

(&self)

    /// Returns the number of non null, false values within this array.
    /// If you only need to check if there is at least one false value, consider using `has_false()` which can short-circuit and be more efficient.
    pub fn false_count(&self) -> usize {
        self.len() - self.null_count() - self.true_count()
    }

    /// Returns whether there is at least one non-null `true` value in this array.
    ///