Trait polars_core::chunked_array::ops::RepeatBy

pub trait RepeatBy {
    fn repeat_by(&self, _by: &IdxCa) -> ListChunked { ... }
}

Available on crate feature repeat_by only.

Repeat the values n times.

Provided Methods

fn repeat_by(&self, _by: &IdxCa) -> ListChunked

Repeat the values n times, where n is determined by the values in by.

Examples found in repository

src/series/implementations/boolean.rs (line 383)

    fn repeat_by(&self, by: &IdxCa) -> ListChunked {
        RepeatBy::repeat_by(&self.0, by)
    }

src/series/implementations/utf8.rs (line 337)

    fn repeat_by(&self, by: &IdxCa) -> ListChunked {
        RepeatBy::repeat_by(&self.0, by)
    }

src/series/implementations/categorical.rs (line 399)

    fn repeat_by(&self, by: &IdxCa) -> ListChunked {
        let out = self.0.logical().repeat_by(by);
        let casted = out
            .cast(&DataType::List(Box::new(self.dtype().clone())))
            .unwrap();
        casted.list().unwrap().clone()
    }

Implementors

impl RepeatBy for BooleanChunked

impl RepeatBy for Utf8Chunked

impl<T> RepeatBy for ChunkedArray<T>where
    T: PolarsNumericType,