Trait ApplyLambda 

pub trait ApplyLambda<'py> {
    // Required methods
    fn apply_lambda_unknown(
        &self,
        _py: Python<'py>,
        _lambda: &Bound<'py, PyAny>,
    ) -> PyResult<PySeries>;
    fn apply_into_struct(
        &self,
        py: Python<'py>,
        lambda: &Bound<'py, PyAny>,
        init_null_count: usize,
        first_value: AnyValue<'static>,
    ) -> PyResult<PySeries>;
    fn apply_lambda_with_primitive_out_type<D>(
        &self,
        py: Python<'py>,
        lambda: &Bound<'py, PyAny>,
        init_null_count: usize,
        first_value: Option<D::Native>,
    ) -> PyResult<ChunkedArray<D>>
       where D: PyPolarsNumericType,
             D::Native: IntoPyObject<'py> + FromPyObject<'py>;
    fn apply_lambda_with_bool_out_type(
        &self,
        py: Python<'py>,
        lambda: &Bound<'py, PyAny>,
        init_null_count: usize,
        first_value: Option<bool>,
    ) -> PyResult<ChunkedArray<BooleanType>>;
    fn apply_lambda_with_string_out_type(
        &self,
        py: Python<'py>,
        lambda: &Bound<'py, PyAny>,
        init_null_count: usize,
        first_value: Option<PyBackedStr>,
    ) -> PyResult<StringChunked>;
    fn apply_lambda_with_list_out_type(
        &self,
        py: Python<'py>,
        lambda: Py<PyAny>,
        init_null_count: usize,
        first_value: Option<&Series>,
        dt: &DataType,
    ) -> PyResult<ListChunked>;
    fn apply_extract_any_values(
        &self,
        py: Python<'py>,
        lambda: &Bound<'py, PyAny>,
        init_null_count: usize,
        first_value: AnyValue<'static>,
    ) -> PyResult<Series>;
    fn apply_lambda_with_object_out_type(
        &self,
        py: Python<'py>,
        lambda: &Bound<'py, PyAny>,
        init_null_count: usize,
        first_value: Option<ObjectValue>,
    ) -> PyResult<ObjectChunked<ObjectValue>>;
}

Required Methods

fn apply_lambda_unknown( &self, _py: Python<'py>, _lambda: &Bound<'py, PyAny>, ) -> PyResult<PySeries>

fn apply_into_struct( &self, py: Python<'py>, lambda: &Bound<'py, PyAny>, init_null_count: usize, first_value: AnyValue<'static>, ) -> PyResult<PySeries>

fn apply_lambda_with_primitive_out_type<D>( &self, py: Python<'py>, lambda: &Bound<'py, PyAny>, init_null_count: usize, first_value: Option<D::Native>, ) -> PyResult<ChunkedArray<D>>

where D: PyPolarsNumericType, D::Native: IntoPyObject<'py> + FromPyObject<'py>,

Apply a lambda with a primitive output type

fn apply_lambda_with_bool_out_type( &self, py: Python<'py>, lambda: &Bound<'py, PyAny>, init_null_count: usize, first_value: Option<bool>, ) -> PyResult<ChunkedArray<BooleanType>>

Apply a lambda with a boolean output type

fn apply_lambda_with_string_out_type( &self, py: Python<'py>, lambda: &Bound<'py, PyAny>, init_null_count: usize, first_value: Option<PyBackedStr>, ) -> PyResult<StringChunked>

Apply a lambda with string output type

fn apply_lambda_with_list_out_type( &self, py: Python<'py>, lambda: Py<PyAny>, init_null_count: usize, first_value: Option<&Series>, dt: &DataType, ) -> PyResult<ListChunked>

Apply a lambda with list output type

fn apply_extract_any_values( &self, py: Python<'py>, lambda: &Bound<'py, PyAny>, init_null_count: usize, first_value: AnyValue<'static>, ) -> PyResult<Series>

fn apply_lambda_with_object_out_type( &self, py: Python<'py>, lambda: &Bound<'py, PyAny>, init_null_count: usize, first_value: Option<ObjectValue>, ) -> PyResult<ObjectChunked<ObjectValue>>

Apply a lambda with list output type

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl<'py> ApplyLambda<'py> for ArrayChunked

Available on crate feature dtype-array only.

impl<'py> ApplyLambda<'py> for BooleanChunked

impl<'py> ApplyLambda<'py> for ListChunked

impl<'py> ApplyLambda<'py> for ObjectChunked<ObjectValue>

Available on crate feature object only.

impl<'py> ApplyLambda<'py> for StringChunked

impl<'py> ApplyLambda<'py> for StructChunked

impl<'py, T> ApplyLambda<'py> for ChunkedArray<T>

where T: PyPolarsNumericType, T::Native: IntoPyObject<'py> + FromPyObject<'py>,