Trait polars_core::chunked_array::ops::IsFirstDistinct

pub trait IsFirstDistinct<T: PolarsDataType> {
    // Provided method
    fn is_first_distinct(&self) -> PolarsResult<BooleanChunked> { ... }
}

Available on crate feature is_first_distinct only.

Expand description

Mask the first unique values as true

Provided Methods§