Trait polars::prelude::IsFirstDistinct

pub trait IsFirstDistinct<T>
where
    T: PolarsDataType,
{
    // Provided method
    fn is_first_distinct(
        &self
    ) -> Result<ChunkedArray<BooleanType>, PolarsError> { ... }
}

Available on crate feature is_first_distinct only.

Mask the first unique values as true

Provided Methods

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

Implementors