Trait polars_arrow::array::IsNull [−][src]
pub trait IsNull {
fn is_null_mask(&self) -> BooleanArray;
fn is_not_null_mask(&self) -> BooleanArray;
}Expand description
Cheaply get the null mask as BooleanArray.
Required methods
fn is_null_mask(&self) -> BooleanArray[src]fn is_not_null_mask(&self) -> BooleanArray[src]