polars_arrow/scalar/
boolean.rs

1use super::Scalar;
2use crate::datatypes::ArrowDataType;
3
4/// The [`Scalar`] implementation of a boolean.
5#[derive(Debug, Clone, PartialEq, Eq)]
6pub struct BooleanScalar {
7    value: Option<bool>,
8}
9
10impl BooleanScalar {
11    /// Returns a new [`BooleanScalar`]
12    #[inline]
13    pub fn new(value: Option<bool>) -> Self {
14        Self { value }
15    }
16
17    /// The value
18    #[inline]
19    pub fn value(&self) -> Option<bool> {
20        self.value
21    }
22}
23
24impl Scalar for BooleanScalar {
25    #[inline]
26    fn as_any(&self) -> &dyn std::any::Any {
27        self
28    }
29
30    #[inline]
31    fn is_valid(&self) -> bool {
32        self.value.is_some()
33    }
34
35    #[inline]
36    fn dtype(&self) -> &ArrowDataType {
37        &ArrowDataType::Boolean
38    }
39}
40
41impl From<Option<bool>> for BooleanScalar {
42    #[inline]
43    fn from(v: Option<bool>) -> Self {
44        Self::new(v)
45    }
46}
polars_arrow/scalar/boolean.rs

polars_arrow/scalar/
boolean.rs
