Struct polars::datatypes::BooleanType

pub struct BooleanType {}

Trait Implementations

impl ChunkExpandAtIndex<BooleanType> for ChunkedArray<BooleanType>

fn new_from_index(&self, index: usize, length: usize) -> ChunkedArray<BooleanType>

Create a new ChunkedArray filled with values at that index.

impl ChunkFilter<BooleanType> for ChunkedArray<BooleanType>

fn filter( &self, filter: &ChunkedArray<BooleanType> ) -> Result<ChunkedArray<BooleanType>, PolarsError>

Filter values in the ChunkedArray with a boolean mask.

impl ChunkReverse<BooleanType> for ChunkedArray<BooleanType>

fn reverse(&self) -> ChunkedArray<BooleanType>

Return a reversed version of this array.

impl ChunkShift<BooleanType> for ChunkedArray<BooleanType>

fn shift(&self, periods: i64) -> ChunkedArray<BooleanType>

impl ChunkShiftFill<BooleanType, Option<bool>> for ChunkedArray<BooleanType>

fn shift_and_fill( &self, periods: i64, fill_value: Option<bool> ) -> ChunkedArray<BooleanType>

Shift the values by a given period and fill the parts that will be empty due to this operation with fill_value.

impl ChunkSort<BooleanType> for ChunkedArray<BooleanType>

fn sort_with(&self, options: SortOptions) -> ChunkedArray<BooleanType>

fn sort(&self, reverse: bool) -> ChunkedArray<BooleanType>

Returned a sorted ChunkedArray.

fn argsort(&self, options: SortOptions) -> ChunkedArray<UInt32Type>

Retrieve the indexes needed to sort this array.

fn argsort_multiple( &self, _other: &[Series], _reverse: &[bool] ) -> Result<ChunkedArray<UInt32Type>, PolarsError>

Retrieve the indexes need to sort this and the other arrays.

impl ChunkTakeEvery<BooleanType> for ChunkedArray<BooleanType>

fn take_every(&self, n: usize) -> ChunkedArray<BooleanType>

Traverse and collect every nth element in a new array.

impl ChunkUnique<BooleanType> for ChunkedArray<BooleanType>

fn unique(&self) -> Result<ChunkedArray<BooleanType>, PolarsError>

Get unique values of a ChunkedArray

fn arg_unique(&self) -> Result<ChunkedArray<UInt32Type>, PolarsError>

Get first index of the unique values in a ChunkedArray. This Vec is sorted.

fn is_unique(&self) -> Result<ChunkedArray<BooleanType>, PolarsError>

Get a mask of all the unique values.

fn is_duplicated(&self) -> Result<ChunkedArray<BooleanType>, PolarsError>

Get a mask of all the duplicated values.

fn n_unique(&self) -> Result<usize, PolarsError>

Number of unique values in the ChunkedArray

fn mode(&self) -> Result<ChunkedArray<T>, PolarsError>

Available on crate feature mode only.

The most occurring value(s). Can return multiple Values

impl ChunkZip<BooleanType> for ChunkedArray<BooleanType>

fn zip_with( &self, mask: &ChunkedArray<BooleanType>, other: &ChunkedArray<BooleanType> ) -> Result<ChunkedArray<BooleanType>, PolarsError>

Create a new ChunkedArray with values from self where the mask evaluates true and values from other where the mask evaluates false

impl ChunkedBuilder<bool, BooleanType> for BooleanChunkedBuilder

fn append_value(&mut self, v: bool)

Appends a value of type T into the builder

fn append_null(&mut self)

Appends a null slot into the builder

fn finish(self) -> ChunkedArray<BooleanType>

fn shrink_to_fit(&mut self)

fn append_option(&mut self, opt_val: Option<N>)

impl NewChunkedArray<BooleanType, bool> for ChunkedArray<BooleanType>

fn from_iter_values( name: &str, it: impl Iterator<Item = bool> ) -> ChunkedArray<BooleanType>

Create a new ChunkedArray from an iterator.

fn from_slice(name: &str, v: &[bool]) -> ChunkedArray<BooleanType>

fn from_slice_options( name: &str, opt_v: &[Option<bool>] ) -> ChunkedArray<BooleanType>

fn from_iter_options( name: &str, it: impl Iterator<Item = Option<bool>> ) -> ChunkedArray<BooleanType>

Create a new ChunkedArray from an iterator.

impl PolarsDataType for BooleanType

fn get_dtype() -> DataType